Mcx virtus upper

SIG Sauer MCX VIRTUS AEG Original Upper Receiver - Black (Part # 01-1) (by SIG AIR & VFC) V02DURV210. Be the first to review this product. $152.99 $179.99. Save 15%.

The upper kits come with all the parts needed to convert any standard AR lower to run an MCX Virtus or Rattler upper. I have a complete Rattler and a Virtus upper, and I can move either of these uppers to the MCX Lower or the standard AR lowers with the AR Converter. I also removed the firing pin safety latch on the Virtus so I can run any AR ...Today we dive into the SIG SAUER MCX Virtus chambered in .300 blackout. A short stroke piston firearm that will make you fall in love with shooting all over ...Sig Sauer MCX Virtus Cal-X Kit, 5.56 NATO 11.5" Barrel, Tapered Lug. Convert your MCX to the 11.5" 5.56 MCX Virtus. Complete with Virtus barrel and gas block assembly. ... Upper assemblies and caliber exchange kits with barrel lengths less than 16 "may only be affixed to lower receivers that (1) are not recorded as a rifle lower by the ...For the upper, the ejection port cover is standard - I have a Strike Industries cover on one of my MCX uppers, and will be upgrading the other soon. It doesn’t, however, use the same C-clip to capture it. ... My SBR lower has my 6.75” MCX Virtus upper running on it. As for the lower: You can run any AR grip on the MCX lower. I have a BCM ...A short demonstration of my two favorite 300 Blackout platforms- the Sig Rattler PDW and the Sig MCX Virtus. The Rattler features a 5.5'' barrel with an SRD762-QD suppressor, while the Virtus features a 6.75'' barrel with a SRD762Ti suppressor. While the camera microphone doesn't do either gun justice, it should still be apparent that these are ...... MCX Virtus and Spear LT handguards are not adequately secured to the upper receiver. This allows the handguard to flex significantly, causing a laser or ...Sig Sauer MCX SPEAR LT UPPER RECEIVER ASSEMBLY-COYOTE BROWN. World renowned and the choice for many of the premier global military, law enforcement and commercial users. ... MCX VIRTUS UPPER ASSEMBLY - 11.5" 5.56 NATO. Price $1,799.99. Add to Cart. Save Compare. Restricted in some areas

Each SIG MCX features an aluminum KeyMod handguard, AR-style lower controls and polymer magazines. A revolutionary recoil system does not require a buffer tube, allowing for side-folding and telescoping stocks. A picatinny top rail allows for the mounting of lights or optics. The aluminum forend allows for rail sections to be added where they ...This will work on any of the Sig MCX Virtus models also called the gen 2 models. The Super MCX SSA is a 4.5lb, non-adjustable, two-stage trigger that provides the shooter with precise and accurate trigger control. ... The ergonomics are great and it doesn't hang out too far past the upper receiver like some others I have seen.Shop SIG SAUER MCX 11.5 inch 5.56x45mm NATO Upper Receiver with Flash Hider Assembly | Be The First To Review SIG SAUER MCX 11.5 inch 5.56x45mm NATO Upper Receiver with Flash Hider Assembly + Free Shipping over $49. Toll-Free: +1-800-504-5897 Help Center Check Order Status.This SIG SAUER MCX 5.56 Nato Upper Receiver is just the upper. It does not include the stock adapter or trigger. by Ethan, Gear Expert, February 9, 2023. View All Q&A. Cartridge: 5.56x45mm NATO …Your Price: $1,950.00. Questions about this item? Be the first to ask here. Availability: In Stock. Free Shipping. Brand New SIG FACTORY completed MCX Rattler Upper Assembly Kit in 300BLK. It is 5.5". Actual Photos. with Factory SIG BCG and Charging handle.

SIG MCX upper receiver groups can be used on most AR-15 lower receivers with the addition of a lower receiver adapter kit that is included with most MCX Virtus upper receiver packages. The kit includes a screw in buffer tube attachment that will allow for folding stocks since a buffer tube, buffer and buffer spring are not required.Click Here for the MCX Mandatory Carriage Assembly Replacement Program. Unlike every other firearm on the market, the SIG MCX was built for optimum performance with the 300BLK cartridge and a suppressor.The outcome is a firearm with superior suppression capability and enhanced reliability with both supersonic and subsonic loads A two-position gas block makes the transition from subsonic to ...Designed to bring more variety to the MCX platform, the MCX XTN now allows the use of standard length MCX/Virtus handgaurds on a Rattler length upper receiver as well as MCX/Virtus upper …MCX Virtus 9" Caliber Exchange Kit - 300BLK. Convert your MCX to a 9" .300BLK SIG SAUER MCX Virtus. Complete with Virtus barrel and gas block assembly. *Please note that this product DOES NOT include a muzzle device. SIG SAUER offers upper assemblies and caliber exchange kits in various barrel lengths.

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SIG SAUER MCX Virtus Upper Assembly. Convert your AR15 to the SIG SAUER Virtus. Complete with upper assembly, stock adapter kit, and match duo trigger kit. Includes: MCX Upper Assembly Charging Handle; Bolt Carrier Group; X-Fold Stock Adapter (ADAPTER-X-FOLD) MCX Stock Adapter Kit (2401191-R) AR Two-Stage Matchlite DUO Trigger Kit (KIT-TRIGGER ...SIG Sauer MCX Virtus Pistol Review SIG Sauer's Virtus in .300 AAC Blackout is a modular and functional pistol! This platform is designed to be mission specific by SIG, and it accomplishes it perfectly. After running it around the range with a few hundred rounds and zero malfunctions, we were definitely impressed with the SIGAll I did was buy a complete tread and repurposed the lower with a 516 upper. Sold the tread upper for the price I paid for the 516 upper. Total cost of the completed weapon was $950 YMMV ... (i.e. Rattler). Owning the MCX Virtus would be a lot more fun if you could actually use the modularity Sig claims for these rifles. Reactions: Tool Man ...Feb 5, 2024 ... In this video James talks us through the MCX Virtus with a 16" barrel. Intro- 0:20 Gentleman's Disclosure- 1:31 Meat and Potatoes- 2:54 ...In recent years, there has been a surge in interest and demand for fixer upper homes for sale. These properties, often in need of renovation or repair, have become an attractive op...

Nov 26, 2019 · SIG MCX upper receiver groups can be used on most AR-15 lower receivers with the addition of a lower receiver adapter kit that is included with most MCX Virtus upper receiver packages. The kit includes a screw in buffer tube attachment that will allow for folding stocks since a buffer tube, buffer and buffer spring are not required. The Sig Sauer MCX Virtus could be said to be Sig Sauer, Inc.'s first truly "clean slate" rifle. Earlier rifles like the 556 were derivatives of Schweizer Industrie Gesellschaft (SIG AG ...Yeah, personally I'd be interested to know because I was planning on getting the 9inch in 300blk, and it would be nice to be able to put the 12 inch virtus-sd handguards on there to make it look "like" an integral suppressed build (or canebrake like) with the ability to qd detatch and clean.That’s about it on the upper (aside from anything that bolts to the rail or MLok slots). You can run the entire upper on any standard AR lower if you use the AR adapter/buffer eliminator (and the correct trigger as mentioned above). My SBR lower has my 6.75” MCX Virtus upper running on it. As for the lower: You can run any AR grip on the ... A complete MCX Virtus 9" 300 BLK costs around $1800-$1900 Obviously they've been more expensive lately, and harder to find, but I'm personally perplexed by the upper being 77-81 percent the cost of a complete pistol in prices you could find less than a year ago. If you're patient, you should save the coin and just get the complete package. 11.5” 5.56 MCX Upper Receiver Group FDE; DIRECT THREAD 1.49 lbs 7.3“ Reduced Blow Back ... (SUR) in .300Blk is a complete MCX upper with bolt and charging handle included. Compatible with MCX and MCX VIRTUS systems, this upper is also compatible with... Out of stock . Quick view. Sig Sauer - MCX-SPEAR LT 11.5 AR Conversion Kit 5.56 NATO ...Sig Sauer MCX Virtus Cal-X Kit, 300 Blackout 9" Barrel. Sig Sauer MCX Piston Assembly for 9" 300 Blackout. Sig Sauer MCX Low Profile M-Lok Handguard, PDW Length. The total cost of these parts should be approximately $2021.00 (which is weirdly appropriate). That's not bad versus a complete upper at $1,694.00.Jun 10, 2021. BajaJames Discussion starter. 2032 posts · Joined 2017. #1 · Feb 12, 2018. So I am in the market for one.... My big question to you all is it worth it to pony up the extra $$ and get the new VIRTUS or grab one of the Gen 1 MCX's while they are cheap. From what I can tell the big differences are in the upper and gas system length.

Designed for Special Operations, the short barrel MCX Virtus combines performs, concealabilty and reliability. A 5" barrel is ideal for to add a suppressor. Toggle menu. Compare 703.953.2882 | Charlie's Rewards ... Free-floating M-LOK handguards matched with a PDW upper and a PDW Ultra Thin Folding Aluminum Stock, the MCX Rattler Virtus SBR is ...

MCX VIRTUS UPPER ASSEMBLY - 11.5" 5.56 NATO. Price $1,799.99. Out of stock. Save Compare. Restricted in some areas MCX-SPEAR LT 9" UPPER AR CONVERSION KIT 300BLK-BLACK. Sig Sauer MCX Virtus FDE SBR Rifle 9" 30 RD 300 Blackout. $2,341.00 (Save up to 12%)As SIG SAUER's plan of global domination progressed last year, the world was treated to an entirely new rifle in the MCX. A lot of the press went to the smaller, pistol-sized, but the MCX did make waves. It became the duty weapon of the Netherlands Maritime SOF, the British CTSFO, the Berlin Police, and is in contention to become the official issue rifle of the French Army. Never a company ...Midwest Gun WorksEach SIG MCX features an aluminum KeyMod handguard, AR-style lower controls and polymer magazines. A revolutionary recoil system does not require a buffer tube, allowing for side-folding and telescoping stocks. A picatinny top rail allows for the mounting of lights or optics. The aluminum forend allows for rail sections to be added where they ...Am running legacy and Virtus MCX rifles here with 5.56 and 300Blk setups in 6.75", 9" and 16" barrels - All cycle on low (-) gas valve setting suppressed or unsuppressed. ... suggest looking for clues such as excessive wear points inside the upper receiver, carriage & valve assemblies. Also, switching to POF's trick roller cam pin may ...Upper is new Sig MCX Virtus 16" with Sig factory flip up sites. Includes sig AR lower Adapter, sig grip, sig folding stock adaptor, milspec buffer tube, Magpul stock, and Sig trigger. $1499.99 plus shipping, no trades please. Sig MCX Virtus Package. Equipment Exchange » AR15 Parts - New - Upper Receiver New EE View.the upper is new. the upper comes with factory 12" suppressor handguard. complete upper with charging handle and bcg, adjustable gas block, piston operated. will fit on all sig mcx sig rattler sig virtus lower receiver or ar15 mil spec lower with adapter.Nov 2, 2023 ... Item Relisted! FS Mcx virtus 11.5 upper conversion kit 5.56 NEW. Thread starter whoisBoo; Start date Nov 2 ...

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So I have a 11.5" 556 MCX VIRTUS upper and am looking for a lower to put it on. I was hoping to find a VIRTUS lower but that's not looking like an economical solution. ... as they are very nicely made and of course are designed to fit perfectly with the MCX upper perfectly. However, I have three MCX uppers running on AR lowers, all of which ...Welcome from Missouri! It's very possible. Sig sells a kit here: MCX-SPEAR LT 16" AR CONVERSION KIT 5.56 NATO-BLACK (sigsauer.com) There is also one for 7.62x39 and 300BLK. The challenge for you if you have access to just the upper will be sourcing a "receiver extension delete" as they call it by itself. Save Share.Currently have a couple MCXs. A virtus in 6.75 and a 9 spear LT. The rattler upper receiver has a slightly shorter rail than the virtus/spear and I wanted all the parts to be comparable. 6.75 is - but quieter but with more gas to the face. Accuracy is similar at home defense ranges. The 9 will have better velocity and a bit further reach.The reason for this is because the picatinny section on the Rattler is shorter than the Virtus. Sig has two Rattler 5.56 uppers currently in stock on their site. FWIW, the Rattler 5.56 muzzle device can NOT be removed. Something to consider if you're thinking of running it suppressed. As for an 11.5 inch conversion kit or complete upper, I ...Recently received 2 MCX Virtus 300BLK uppers (6.75" & 9") but will only keep one. ... uppers, however I would like to keep only one of them. The 9" upper was $200 less and the 6.75" upper is technically an LE/Mil upper so it didn't come with the stock adapter ($100) or the Match Duo trigger ($150) so the price difference is actually $450. The ...SIG SAUER MCX Virtus Upper Assembly. Convert your AR15 to the SIG SAUER Virtus. Complete with upper assembly, stock adapter kit and match duo trigger kit. …Shop for Sig Sauer uppers at Midwest Gun Works, the leading supplier of quality firearm parts and accessories. Browse our selection and order today.mcx compatability with ADM UIC lower. Been harping on SLR Rifleworks to upgrade their lower with a picatinny butt so we can do away with Sig's adapter. Anyway, glad to see another manufacturer jump into the MCX lower replacement market. Hell, can't make them any uglier than from the factory! The MCX Virtus upper receiver assembly features a standard free-floating M-LOK handguard with a top picatinny rail for sight and optic, as well as a short-stroke piston system and unique internal recoil system that eliminate the M4-style buffer tube resulting in a light-recoiling and compact platform able to be configured for any task. Basically, legacy MCX was shipped black anodized, but demo units were shown tanodized. All upper conversion kits are black anodized. All LE/Mil guns are black anodized unless special ordered in whatever color the contract requires (the Berlin guns come to mind). Civilian Virtus guns are Cerakote Elite Coyote or some shade of gray. ….

Best. Add a Comment. Gmc556 • 2 yr. ago. Hey bud, any Virtus barrel will fit into a gen 1 upper as long as you swap bolts to the updated style to match. Gen 1 uppers will fit the new lowers no problem. I have a Virtus set up with a legacy barrel. It all depends on your bolt lugs and your barrel. 3. Reply.-MCX G1 Upper with Virtus length top rail-MCX G1 Barrel Profile with Virtus Bolt/Barrel Extension-MCX G1 BCG Assembly-Midwest Industries Handguard-ADM UIC Lower Might was well have just skipped the Virtus step and got on with making a good rifle better years ago. Reactions: grassy knoll.Converting to 7.62x39mm simply requires barrel, magazine, as well as an additional bolt change. Each SIG MCX features an aluminum KeyMod handguard, AR-style lower controls and utilizes polymer magazines. A revolutionary recoil system does not require a buffer tube, allowing for side-folding stocks. A picatinny top rail allows for the mounting ...Shop SIG SAUER MCX 9 inch .300 AAC Blackout Upper Receiver with Flash Hider Assembly | Be The First To Review SIG SAUER MCX 9 inch .300 AAC Blackout Upper Receiver with Flash Hider Assembly + Free Shipping over $49. Toll-Free: +1-800-504-5897 Help Center Check Order Status.The Virtus will run cleaner suppressed and can adjust gas on the fly, has slightly better ballistics (1.2 longer barrel), can fire in the folded position but it is heavier. The AR15 does have much better aftermarket support though. MK18 is a proven workhorse but I think the Virtus is a better rifle. 4. Reply.Below: The 9″ MCX Virtus in 300BLK suppressed with the SIG SLX762-QD (top) is about the same length as the unsuppressed 16″ SPEAR-LT in 5.56 (bottom). TFB FIRST LOOK: Introducing the New 5.56 SIG MCX SPEAR-LT. As a huge fan of the SIG MCX Virtus, I am extremely pleased to finally witness the evolution of the MCX SPEAR-LT. Advanced beyond any platform in its class, the MCX-RATTLER LT upper is the ultimate upgrade for your MCX or M4 lower. Features: Adapts with any M4/AR15 spec lower assembly. Dual rod recoil assembly eliminates buffer system. M4 adapter allows for pic rail folding stock capabilities. Adjustable gas system for suppressor optimization. Buy MCX VIRTUS UPPER ASSEMBLY - 11.5" 5.56 NATO: GunBroker is the largest seller of Other Pistol Accessories & Parts Pistol Parts Gun Parts All: 1021987821 The buffer tube is gone with the adapter. So you’re essentially dedicating a lower to it to the mcx upper. If I remember correctly the kit comes with a hinge adapter that you can use with a standard buffer tube if you wanted to. Or you could buy a stock with a 1913 adapter, it doesn’t need to be mcx exclusive. 2. Mcx virtus upper, Sharkey Discussion starter. 25596 posts · Joined 2006. #1 ·Dec 25, 2019. Ok, I was reading a huge thread on AR15 about the MCX. I am looking for a gas piston rifle and thought about getting a MCX but when I started looking at them, I kept hearing about Gen 1, 2, and now 3 and how parts from the Virtus don't interchange with the Legacy., 1. Virtus 11.5" in 5.56 with Virtus 6.75" 300 Blk exchange kit, Rattler recoil assembly, Virtus 12" SD hanguard, SRD762Ti suppressor. 2. Rattler 5.5" in 300 Blk with MI 10" handguard and Dead Air Nomad 30. Option 1 is cool cause I get 2 calibers and a longer build with a super quiet, super tucked-in suppressor., I own a pre-Virtus MCX and my highest end AR is a BCM 14.5" middy with their MCMR handguard. Personally, I think the MCX is a pretty well thought out design. It's clear that they tried to play within the AR-15 frame as much as possible as opposed to some other clean sheet designs out there, but what they came up with is pretty damn good., POF's roller cam pin to protect the upper receiver and smooth cycling. Extractor O-ring probably isn't necessary, but cheap insurance. ... Congrats on your MCX!! This Virtus setup - 16" 5.56 barrel kit with 16" handguard luvs heavy (>70g ammo) and doesn't group 55g well at all. No problem mounting this Surefire SOCOM can., Those upper receivers that you linked are meant to be used for the virtus handguards with m-lok. One thing to consider is that the mcx lowers are compatible with either the legacy or virtus uppers. I have a legacy and am considering purchasing one of these uppers with a handguard in the near future when I am no longer wanting to use keymod., SIG SAUER SIG Match Grade Rifle Ammunition .300 AAC Blackout 125 grain Open Tip Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, E300A1-20. (2) $32.95 (Save 20%) $26.49. $1.32 /Round. Add to Cart. Federal Premium SUBSONIC .300 AAC Blackout 220 Grain Open Tip Match Centerfire Rifle Ammo, 20 Rounds, AE300BLKSUP2., Your Price: $1,950.00. Questions about this item? Be the first to ask here. Availability: In Stock. Free Shipping. Brand New SIG FACTORY completed MCX Rattler Upper Assembly Kit in 300BLK. It is 5.5". Actual Photos. with Factory SIG BCG and Charging handle., Best. Add a Comment. Gmc556 • 2 yr. ago. Hey bud, any Virtus barrel will fit into a gen 1 upper as long as you swap bolts to the updated style to match. Gen 1 uppers will fit the new lowers no problem. I have a Virtus set up with a legacy barrel. It all depends on your bolt lugs and your barrel. 3. Reply., This thing is a unicorn, complete FDE factory 300 BLK MCX Virtus Upper. Been mocked up couple rounds through it but who is rich enough to shoot a ton of this ammo? $2150shipped. Will come with the og MCX flash hider DA FH for $25 Also the MCX Radian CH is all I have so sick ass bonus. The CAM Pin is a POF Roller Cam Pin, MCX virtus and spear lt compatibility. I have a mcx virtus patrol. Can I simply purchase a spear upper and handguard and proceed to drop the barrel etc from the virtus into the spear upper and run it on my virtus lower? Thanks. 5. …, The MCX Virtus upper receiver assembly features a standard free-floating M-LOK handguard with a top picatinny rail for sight and optic, as well as a short-stroke piston system and unique internal recoil system that eliminate the M4-style buffer tube resulting in a light-recoiling and compact platform able to be configured for any task. , Both legacy and Virtus Carriage Assemblies have longer op rods then Rattler's. Changing this rod isn't particularly difficult, but probably isn't something you'd enjoy with every barrel change. Rattle complete upper would work, but seems expensive vs adding a 6.75" Virtus 300Blk barrel kit. Here's Virtus's CA over Rattler., The Patent Pending Arisaka Zero Retention Clamp (ZRC) greatly reduces zero shift for lasers and iron sights that are mounted on the handguard of the MCX Virtus and Spear LT. This version is designed for the MCX Virtus chambered in 5.56 and 300BLK, and..., [WTB] 11.5" MCX Virtus upper (black preferred) $1000+ Looking for a slightly used to new upper. I don't need a full AR conversion kit. Price $1000+ depending on the shape, send me offers. ... [WTS] Complete Glock 19 Upper, Rifle Scope, OWB Holster, Upper Reciever, Handguard, M1 Barrel, and more upvotes ..., Am running legacy and Virtus MCX rifles here with 5.56 and 300Blk setups in 6.75", 9" and 16" barrels - All cycle on low (-) gas valve setting suppressed or unsuppressed. ... suggest looking for clues such as excessive wear points inside the upper receiver, carriage & valve assemblies. Also, switching to POF's trick roller cam pin may ..., Advanced beyond any platform in its class, the MCX-RATTLER LT upper is the ultimate upgrade for your MCX or M4 lower. Features: Adapts with any M4/AR15 spec lower assembly. Dual rod recoil assembly eliminates buffer system. M4 adapter allows for pic rail folding stock capabilities. Adjustable gas system for suppressor optimization., I see most of these upper kits come with a Sig trigger. Is a MCX specific trigger required for the standard AR lower to work with the MCX upper? I have the LaRue MBTS and don't want to change it out especially on my SBR lower. ... The earlier Virtus/MCX requires a specific hammer profile to move the latch out of the way and there is a 'G ..., Details. SIG SAUER MCX Virtus Upper Assembly. Convert your AR15 to the SIG SAUER Virtus. Complete with upper assembly, stock adapter kit and match duo trigger kit. Specification. Reviews. Q&A. Value. 4. Quality. 5. 4.6., SIG SAUER MCX Virtus Upper Assembly. Convert your AR15 to the SIG SAUER Virtus. Complete with upper assembly, stock adapter kit and match duo trigger kit. Specs. caliber. 5.56 Nato. barrel length. 16" trigger. Match Duo. Sig Sauer MCX Virtus 5.56 Nato 16" Upper Receiver Assembly., Today we dive into the SIG SAUER MCX Virtus chambered in .300 blackout. A short stroke piston firearm that will make you fall in love with shooting all over ..., 351 views. Two exercise to strengthen our upper extremities and avoid overuse injuries. Have questions or want more information? Visit: …, On my wish-list is a 5.56 MCX Virtus Pistol with an 11.5 inch barrel. I have seen them on Gun Broker for about $3,000-$3,500. That is slightly out of reach for me. My question, to you all, is: "Would a Gen 1 barrel (Gun Broker), a Gen 1 Bolt and spring assembly (Gun Broker also), and a Gen 2 MCX Virtus stripped upper be capable of functioning?", Upper: Full 9" inch 300 Bo upper cerakoted in black cherry, has about 150 rounds suppressed through it. Currently has a cherry bomb on it but will also include the stock SIG flash hider. Comes with the BCG and a radiant raptor for the mcx. Also has the AR conversion piece cerakoted with it and a minimalist plus stock. Sight:, this gun was designed from the ground up to be as discrete as possible while retaining all the capabilities of the mcx. free-floating m-lok handguards matched with a pdw upper and a pdw ultra thin folding aluminum stock, the mcx rattler sbr is the ideal choice for fast-moving operators. the virtus sbr is a rather small weapon with a 9″ barrel., The Sig Sauer MCX Conversion Kit transforms your Mil-Spec AR-15 Lower Receiver into an adaptive and modular Sig Sauer MCX. The MCX Conversion comes complete with the Sig MCX Upper Receiver Assembly with M-LOK Handguard, Lower Receiver Stock Adapter, Side-Folding AR Buffer Tube Knuckle, and Sig Duo Trigger. Made In United States of …, Derived from our CRANE Safety Certified M4 carbine trigger, the Super Semi-Automatic (SSA), the Super MCX delivers all of the same performance, reliability, safety and forgiveness features that the SSA possesses. The Super MCX is an approx. 4.5lb., non-adjustable, two stage trigger that provides the shooter with precise and accurate trigger ..., The kits include a complete MCX Upper (barrel length 16", 11.5"; caliber 5.56, or .300), AR lower adapter (a picatinny end plate you attach to your lower), folding stock adapter, and Sig's 2 stage trigger. ... But I searched something like "mcx upper" or "virtus upper". Reply reply More replies More replies More replies More replies., SIG SAUER Introduces MCX VIRTUS. Advanced Modularity and Design Results in More than 500 Configurations. Newington, N.H. (July 3, 2017) - SIG SAUER, Inc., The Complete Systems Provider™, unveils the MCX VIRTUS in 5.56 NATO and 300 BLK, a platform engineered and built to be the most adaptive, accurate and longest-lasting rifle available., Midwest Gun Works, Enhance your firearm with the MCX SPEAR LT 16 AR Conversion Kit, designed for 7.62 x 39 caliber. Experience exceptional performance. Shop today! ... MCX VIRTUS UPPER ASSEMBLY - 11.5" 5.56 NATO. Price $1,799.99. Add to Cart. Save Compare. Restricted in some areas UPPER RECEIVER ASSY, MCX, GEN 2, SEMI, BLK. Price $549.99., The part that interacts with the piston on the BCG. I have a virtus 11.5 upper and a rattler upper. The barrel and BCG of either will work on either. But the adjustable gas won't line up on the handguard. And the rattler top rail is shorter so it will leave an unseemly gap if you used a virtus handguard, Rattler has supplanted LVAW for many mission sets. LVAW is still in many, many armories, but the rapid ability to evolve the MCX family has driven more advancements, more configurations, etc. Programs like SURG, RSAR, and others have really taken the original LVAW concept and divided those roles into their own contracts., What Makes The Sig MCX Virtus Tacops Stand Out. Sig Sauer manufactures some of the most reliable AR-platform rifles and pistols on the market. Specifically, the 6.75" barrel MCX Virtus Tacops Short Barreled Rifle (SBR) chambered for .300 Blackout is a phenomenal suppressor host and has the proper twist rate to achieve accurate shot placement with subsonic or supersonic ammunition at up to 300 ...