Cmmg 6mm arc upper review Dissent MK4 6mm ARC is a game-changing carbine that combines high-performance shooting with the versatility and compactness of the AR-15 platform. A derivative of the 6mm ARC cartridge, the lighter round is intended to give shooters . 1 - Barrel Twist Jun 10, 2020 · The wave of 6mm ARC chambered platforms continues to grow after the launch of the new round. This caliber is known for its flat-shooting characteristics, making it an excellent choice for long-range shooting while still being lighter and more maneuverable than heavier calibers like . Jul 2, 2020 · Rumble: https://rumble. Hits on steel were 100% until I got to 600. 62x39mm CMMG, the leading manufacturer of AR15 rifles, has all the best in 6mm ARC ARs for you to shop here! Introduced in 2020, the 6mm ARC (Advanced Rifle Cartridge) was designed to deliver excellent ballistic performance in AR RESOLUTE, Mk4, 6mm ARC, 16. Nov 18, 2024 · The CMMG RESOLUTE MK4 6MM ARC 16. Expertly crafted from aircraft grade aluminum, CMMG® Mk4/AR15 upper receiver assemblies come with our ZEROED® Polymer Dust Cover pre-installed. The Resolute features a 16-inch barrel and designed for CMMG AR-15 100 Series Resolute Upper Receiver Assembly 6mm ARC 20″ Barrel EML M-LOK Handguard $ 420. Sep 23, 2021 · CMMG 6MM ARC Endeavor 300 MK 4 Review. Toll-Free: +1-800-504-5897 Help Center Check Order Status The 6mm ARC (Advanced Rifle Cartridge) is perfect for anyone looking for a lighter weight rifle that doesn't lose out on long-range performance. 5" and 16. Designed for superior long-range accuracy, the ENDEAVOR line features a 20-inch barrel so that you can squeeze out every drop of ballistic performance from this exciting new caliber. Its unique 6mm ARC cartridge offers the long-range ballistic performance of larger calibers while maintaining the convenience and familiarity of the AR-15 platform. 1in, 6mm ARC + Free Shipping over $49. 5 Grendel / 6mm ARC Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name For those that like to load their own ammo, CMMG 338 ARC barrels feature a slower 1:8 twist rate to allow the use of more traditional construction . 6 BLK 9mm SHOP BY COLOR/FINISH ARMOR BLACK CHARCOAL GREEN COYOTE TAN MIDNIGHT BRONZE SNIPER GREY TITANIUM TUNGSTEN For those that like to load their own ammo, CMMG 338 ARC barrels feature a slower 1:8 twist rate to allow the use of more traditional construction . 1” medium taper barrel, 1:7. 5mm - Platform: Mk4 - Caliber: 6mm ARC - Operating System: Direct Impingement - Barrel Length: 16. Mar 2, 2024 · As a dedicated enthusiast of firearms, I couldn’t wait to get my hands on the CMMG RESOLUTE MK4 6MM ARC Upper. The CMMG Inc. p CMMG’s Resolute is engineered with purpose for those who refuse to compromise on quality. Criterion may only make barrels, idk. CMMG 60AB40CAB. patreon. 5/5. 300 BLK . Shop Cmmg, Inc Endeavor 300 Upper Receiver, MK4, 20in, 6mm ARC | Be The First To Review Cmmg, Inc Endeavor 300 Upper Receiver, MK4, 20in, 6mm ARC + Free Shipping over $49. Introduced in 2020, the 6mm ARC (Advanced Rifle Cartridge) was designed to deliver excellent ballistic performance in AR15 platform rifles that riva Shop Cmmg, Inc Resolute 100 Upper Receiver, MK4, 16. This product may take 8-12 weeks to ship All Sales Final. I haven't had any issues. CMMG’s Resolute is engineered with purpose for those who refuse to compromise on quality. Features include an optics ready flat-top, an M-LOK handguard, and a 10 round magazine. 56x45mm 5. Geissele trigger. This Cmmg, Inc Resolute 200 Upper Receiver, MK4, 16. CMMG, the leading manufacturer of AR15 rifles, has all the best in 6mm ARC ARs for you to shop here! May 2, 2023 · My 6MM ARC is on an AR15 platform, it's an Aero Precision with a 16" barrel, it is all Aero with a Ballistic Advantage barrel ordered as an assembled upper from Brownell's and was designed to be a CQB/truck rifle. 1" Introduced in 2020, the 6mm ARC (Advanced Rifle Cartridge) was designed to deliver excellent ballistic performance in AR15 platform rifles that rivals the extended range performance of larger rounds typically chambered in the larger AR10/LR308 style rifles. 22 LR . 6 BLK all CMMG® Upper Groups come complete with bolt CMMG Dissent BR4 6mm ARC, 16. We top this rig off with an @ArkenOptic . Powerful 6mm ARC Caliber. Full Story: https://bit. The CMMG AR-15 MK4 Upper Receiver Assembly features CMMG's M-LOK free float hand guard with a full-length Picatinny top rail. 5" barrels. 00 Shop Cmmg, Inc Endeavor 200 Upper Receiver, MK4, 20in, 6mm ARC | Be The First To Review Cmmg, Inc Endeavor 200 Upper Receiver, MK4, 20in, 6mm ARC + Free Shipping over $49. CMMG's ENDEAVOR line of upper receiver groups are now available in Hornady’s new 6mm ARC (Advanced Rifle Cartridge). Home / UPPERS AND LOWERS / UPPER RECEIVERS / COMPLETE UPPERS CMMG UPPER GROUP, RESOLUTE, Mk4, 6MM ARC, 16. 1″ barrel for outstanding performance. Lets here the good the bad & the ugly if that applies. Toll-Free: +1-800-504-5897 Help Center Check Order Status Dec 13, 2022 · In this video, we take a quick first look at the newly re-designed Resolute from @CMMG chambered in @hornady 6mm ARC. Get this upper today for the best price online from GrabAGun! Oct 23, 2022 · Alabama Arsenal HERE: CMMG here: Truly appreciate you watching the videos!!! Got to try out the 6MM ARC and I LOVE IT!!!! WTW shirts!!! - Heavy Metal here: Support us on Patreon Wheeler torque wrench: Instagram Support us on Patreon SUBSCRIBE HERE: Big Dong Targets: Foam Action Shooting Rest: SUBSCRIBE HERE: Twitter Facebook SnapChat @WHOTEEWHO UPPER GROUP, RESOLUTE, Mk4, 6MM ARC, 16. CMMG Resolute MK4 6mm ARC Upper with 16. The 6mm ARC (Advanced Rifle Cartridge) was designed to deliver excellent ballistic performance in AR15 platform rifles that rivals the extended range performance of larger rounds typically chambered in the CMMG Resolute MK4 6mm ARC, 16. . JJ plays another round of Squeal of Fortune when CMMG's Resolute 300 comes around. Toll-Free: +1-800-504-5897 Live Chat Help Center Check Order Status For those that like to load their own ammo, CMMG 338 ARC barrels feature a slower 1:8 twist rate to allow the use of more traditional construction . Jun 11, 2020 · For more information on the new 6 mm ARC rifles from CMMG, along with other products that CMMG makes, please visit cmmginc. Jan 18, 2014 · CMMG, Sgt of Arms, JP, and Criterion make nice stuff. Pistol options include DISSENT models with 6. Explore CMMG's AR-15 and AR-10 upper receivers. Nov 18, 2024 · CMMG RESOLUTE MK4 ARC 16. 1" | CMMG - AR 15 and AR 10 Builds and Parts Shop Cmmg, Inc Endeavor 300 Upper Receiver, MK4, 20in, 6mm ARC | Be The First To Review Cmmg, Inc Endeavor 300 Upper Receiver, MK4, 20in, 6mm ARC + Free Shipping over $49. 1in, Armor Black, 60B1091-AB Helpful Positive Review very accurate and reliable 6 models CMMG Mk4 6mm ARC Feb 26, 2021 · We've seen that 6mm ARC makes a heavy hit on gel at 100 and 400 yards. comKotaboy32 Facebook Page: https://www. This upper receiver assembly, designed to pair with any standard AR-15 lower, promises both enhanced ballistic performance and a premium build quality. They fit securely in the rifle and drop free easily. 243 Win or . 350 Legend . This RESOLUTE upper group is designed to pair with any standard AR15-pattern lower group, and features a uniquely designed 16. I bought a BCA side charging upper and put a 300BLK barrel on it. This upper group, designed to pair with any standard AR-15 lower, offers a unique entry point into the world of 6mm ARC ballistics. CMMG AR-15 100 Series Resolute Upper Receiver Assembly 6mm ARC 20 For those that like to load their own ammo, CMMG 338 ARC barrels feature a slower 1:8 twist rate to allow the use of more traditional construction . Chambered in 22 ARC, this upper group 5. 6 BLK 9mm SHOP BY COLOR/FINISH ARMOR BLACK CHARCOAL GREEN COYOTE TAN MIDNIGHT BRONZE SNIPER GREY TITANIUM TUNGSTEN May 9, 2017 · 6mm ARC Complete Upper Midway USA had a sale on CMMG 6mm ARC uppers a few months ago. 1" Barrel, Midnight Bronze, Polymer Grip, 15" Barrel, Free Float M-Lok Handguard, CMMG RipStock, Manual Safety, 10rd. 22-250 performance in a shorter cartridge length. 1' barrel, 15' M-Lok handguard, adjustable gas block, and is finished in black. 22 ARC with 1:7 Twist Rate and M-LOK Rail - Rifle-Length with BCG It includes a CMMG ZEROED muzzle brake, a non-adjustable 0. 1" Barrel, Black - 60B1091AB CMMG Endeavor 20" Upper . Aug 17, 2020 · CMMG Endeavor in 6mm ARC, Vortex Strike Eagle, and KGMade R30 Suppressor. Available in seven different Cerakote finishes, this upper receiver omits the forward assist for those looking for a sleek and stylish base to start a new AR15 build. 1″ Dec 1, 2024 · CMMG Dissent MK4 6mm ARC: Performance and Handling 1. The designers wanted to make a round that was compact enough to chamber into a standard-length AR-15 action. US Optics TS-20X FFP scope: 3. CMMG Mk4 Resolute Upper Receiver Group, 6mm ARC, 16. ly/2UEAkgWUR on Patreon: https://www. 22 ARC . Designed for superior long-range accuracy, the ENDEAVOR line features a 20-inch barrel so that you can easily pair the upper receiver with your existing AR15 lower and squeeze out every drop of ballistic performance Jul 18, 2020 · We've seen that 6mm ARC makes a heavy hit on gel at 100 and 400 yards. Comparing it to my AR15 A2, my sons Stag Arms SR1 and my 2 M1 Carbines I can say Aug 24, 2021 · Shop Cmmg, Inc Endeavor 100 Upper Receiver, MK4, 20in, 6mm ARC | Be The First To Review Cmmg, Inc Endeavor 100 Upper Receiver, MK4, 20in, 6mm ARC + Free Shipping over $49. 5 twist rate; Rifle length gas system Jan 20, 2025 · The CMMG RESOLUTE MK4 Upper Group chambered in 6mm ARC has been on my radar for a while now, and after spending some quality time with it, I’m ready to share my experience. com/user/Kotaboy32Patreon: https://www. 6 BLK 9mm SHOP BY COLOR/FINISH ARMOR BLACK CHARCOAL GREEN COYOTE TAN MIDNIGHT BRONZE SNIPER GREY TITANIUM TUNGSTEN May 4, 2022 · To extend your shooting range, you need to incorporate a high quality upper receiver with the right ammo. Its outstanding accuracy, reliable operation, and thoughtful design make it a worthy investment for anyone interested in the 6mm ARC platform. If you’ve been living under a rock, here’s the basics on the 6mm ARC. Aug 17, 2020 · 22 Nosler, 224 Valkyrie, and 6mm ARC. RESOLUTE, Mk4, 6mm ARC, 16. 40 S&W . ly/304SDMIUR T-Shirts: https://bit. Hits on steel RESOLUTE, Mk4, 6mm ARC, 16. The 6mm ARC is the standout feature of the CMMG Dissent MK4. It comes chambered in 6mm ARC with a 20 inch barrel. Available in seven different Cerakote finishes, all CMMG® Upper Groups come complete with bolt carrier For those that like to load their own ammo, CMMG 338 ARC barrels feature a slower 1:8 twist rate to allow the use of more traditional construction . Lifetime Quality Guarantee Shop Cmmg, Inc Resolute 300 Upper Receiver, MK4, 16. 5 Creedmoor 6. 1" Barrel, Charcoal Green Cerakote Rec Black Nitride Barrel, CMMG RipBrace, Black Polymer Grip, 10rd. Available in seven different Cerakote finishes, all CMMG® Upper Groups come complete with bolt carrier group Dec 1, 2024 · CMMG Dissent MK4 6mm ARC: A Revolutionary Compact Long-Range Carbine. Experience the revolutionary 338 ARC - Hornady's new cartridge that delivers 1. 6x30mm 5. For those that like to load their own ammo, CMMG 338 ARC barrels feature a slower 1:8 twist rate to allow the use of more traditional construction . First trip was shooting steel out to 600 yards. 6 BLK 9mm SHOP BY COLOR/FINISH ARMOR BLACK CHARCOAL GREEN COYOTE TAN MIDNIGHT BRONZE SNIPER GREY TITANIUM TUNGSTEN 16″ AR-15 Entry Upper – 6MM ARC. 338 ARC . 1 is a premium upper receiver designed to deliver top-tier performance. 5/5 Specs to the rifle from CMMG: Specs for the optic (EBR-7C FFP): Badger Ordnance mount: I took the rifle to the range for a couple of trips. 1in, 6mm ARC Currently Unavailable Cmmg , Inc Resolute 100 Upper Receiver, MK4, 16. CMMG AR-15 Mk4 Upper Receiver Upper Receiver: Mk4 Billet 6061 T6 Aluminum: Lower Receiver: Mk4 Forged 7075 T6 Aluminum: Hand Guard: EML9: Finish: Cerakote: Charging Handle: CMMG ZEROED Ambi: Pistol Grip: CMMG ZEROED Pistol Grip: Stock / Brace: CMMG RipBrace: Trigger Guard: CMMG ZEROED Trigger Guard: Magazine (1) 10rd CMMG 338 ARC: Weight: 5. 5 Grendel Range Test: RESOLUTE, Mk4, 6mm ARC, 16. The video is long… TLDR/Watch; Star rating, 3. So I’m going to build a 6mm ARC. Zero complaints and very accurate. 00 - Notify Me Get 20% off now - Click Here No restocking fee on new and unopened items! No products in the cart. 1" | CMMG - AR 15 and AR 10 Builds and Parts Skip to main content. 45 ACP 10mm 4. The CMMG Endeavor 100 MK4 Upper delivers an excellent choice for an AR-style rifle build with its dependability, durability, and consistency. I’ve looked at the CMMG 6Arc and now looking at a Aero Precision/Odin works 18”. But can’t find any in stock anywhere. Part Two will be the Table Top Tear Down of the Rifle, Part Three will be a close examination of the Round itself 6. 1″ 10RD COYOTE TAN: A Comprehensive Review Introduction The CMMG Resolute MK4 ARC 16. 1" Barrel, Black Cerakote, CA Compliant, 10rd. 1″ 10RD Coyote Tan is a versatile and reliable rifle that combines the precision of a bolt-action platform with the modularity and ergonomics of an AR-style firearm. 6 BLK 9mm SHOP BY COLOR/FINISH ARMOR BLACK CHARCOAL GREEN COYOTE TAN MIDNIGHT BRONZE SNIPER GREY TITANIUM TUNGSTEN UPPER GROUP, RESOLUTE, Mk4, 6MM ARC, 16. What kind of velocities are folks getting with their uppers they posted? See full list on gununiversity. 5 Grendel, 6mm ARC, or 22 ARC. 5", 10. 5 Grendel and 6mm ARC cartridges. Heralded as their 'newest long-range offerings' CMMG now offer both their Endeavor and Resolute rifles in 6ARC. CMMG Endeavor 300 in 6mm ARC 2. Combing the flat shooting characteristics of 6mm ARC with the revolutionary DISSENT Compact Action, this upper group gives you the ability to build with a new AR15 lower or upgrade your existing DISSENT lower to an instrument with long-range proficiency. Jan 17, 2025 · The CMMG RESOLUTE MK4 Upper Group chambered in 6mm ARC is a compelling option for AR-15 enthusiasts looking to step into the world of the 6mm ARC cartridge. I want this to be somewhat of a Gucci build. How easy is it to get Hornady's new round on target?6mm ARC Ballistic Gel Tests: https . Both the upper and lower receivers are constructed from high-grade aluminum, with the upper being billet 6061-T6 and the lower forged 7075-T6. com/kotaboy32Email: kotaboy32@gmail. I’m looking to build the most accurate rifle I can within my budget. Jan 15, 2025 · The CMMG RESOLUTE MK4 Upper Group 6mm ARC 16. 00 - MSRP: $899. Plan on using it for some white tail hunting and a lot of ringing steal, long range shooting, punching paper, so forth. 1in, 6mm ARC features a stainless steel barrel with a black anodized 416R stainless steel profile that is rigorously tested for quality and durability to ensure that you get a long life from your gun. Shop CMMG's premium selection of 338 ARC rifles and firearms. 62x39mm 8. com/endeavor-300-rifle-mk4 For those that like to load their own ammo, CMMG 338 ARC barrels feature a slower 1:8 twist rate to allow the use of more traditional construction . 24" barrel interest me or at least 22". 1″ 10RD ARMOR BLACK is an impressive rifle that delivers exceptional performance in a compact and maneuverable package. Mine is a CMMG with a 20" barrel. In this article First Look , CMMG , CMMG rifles , 6mm ARC , 6 mm ARC Available in six different Cerakote finishes all CMMG Upper Groups come complete with bolt carrier group and ZEROED accessories including: - ZEROED AR15 Polymer Dust Cover - ZEROED AR15 Ambi Charging Handle - ZEROED Muzzle Brake 6. com Jul 11, 2020 · CMMG’s ENDEAVOR line of rifles are now available in Hornady’s new 6mm ARC (Advanced Rifle Cartridge). Dec 8, 2022 · The CMMG Mk4 6mm ARC Resolute Upper Group is the perfect choice for any serious shooter looking to harness the power of the 6mm ARC cartridge. com/ultimatereloaderIf you've been curious about the . Specs to the rifle from CMMG: Specs for the optic (EBR-7C FFP): Badger Ordnance mount: I took the rifle to the range for a couple of trips. Chambered in Hornady’s new 6mm ARC (Advanced Rifle Cartridge), this upper receiver group brings superior function and accuracy at extended ranges to your existing AR15 lower. 338 caliber projectiles. With features like the Jmac Customs padded folding stock, 2-stage trigger, and ZEROED® accessories, this DISSENT® is a flat shooter that's sized and ready to go where you need to. The 6mm ARC (Advanced Rifle Cartridge) was designed to deliver excellent ballistic performance in AR15 platform rifles that rivals the extended range performance of larger rounds typically chambered in the For those that like to load their own ammo, CMMG 338 ARC barrels feature a slower 1:8 twist rate to allow the use of more traditional construction . Add to wishlist. faceboo Complete Bolt Carrier Group designed to operate with AR-15 platform firearms chambered in 6. Bolt: 9310 Steel, Phosphate Finish; Carrier: 8620 Steel, Chrome Lined, Phosphate Finish; Extractor: 4140 Steel, Phosphate Finish; All CMMG products come with our Lifetime Quality Guarantee. 1in, 6mm ARC | Be The First To Review Cmmg, Inc Resolute 100 Upper Receiver, MK4, 16. 5 Grendel 6mm ARC 7. Bolt Assembly, Mk4, 6. CMMG’s Endeavor 100 Mk4 line of upper receiver groups are designed for superior long-range accuracy. Build one with a Criterion barrel would be my suggestion. CMMG AR-15 Resolute 300 Mk4 Upper Receiver Assembly 6mm ARC 16" Barrel It includes a CMMG ZEROED muzzle brake, a non-adjustable 0. 6 lbs: Length: 26" CMMG’s Resolute is engineered with purpose for those who refuse to compromise on quality. I’ve got a Lantac billet upper. 1" Chambered in 6mm ARC, this RESOLUTE® Upper Group is designed to pair with any standard AR15 pattern lower group. JP handguard. How easy is it to get Hornady's new round on target? 6mm ARC Ballistic Gel Tests: 6mm ARC Full Playlist: My Rig: 1. 1in, 6 mm ARC Currently Unavailable reset Alabama Arsenal T-shirts are now available from Teespring https://goo. Argali Yukon 8P Tent Review; For those that like to load their own ammo, CMMG 338 ARC barrels feature a slower 1:8 twist rate to allow the use of more traditional construction . 5/5Specs to the rifle from CMMG:https://cmmg. The 6mm ARC (Advanced Rifle Cartridge) was designed to deliver excellent ballistic performance in smaller semi-auto plat Rifle, DISSENT, Br4, 6MM ARC, 16. Toll-Free: +1-800-504-5897 Live Chat Help Center Check Order Status Upper Receiver: Forged 7075 T6 Aluminum; M4 Type; Lower Receiver: AR15; Handguard: CMMG RML15 M-LOK; Finish: Black Hard Coat Anodized; Charging Handle: CMMG Mil-Spec; Pistol Grip: CMMG A2; Receiver Extension: 6-Position Enhanced Receiver Extension and Ambi Sling Plate; Stock: CMMG M4; Trigger Type: Mil-Spec Single Stage; Trigger Guard: CMMG Mil CMMG 6MM ARC Endeavor 300 MK 4 Review. 5x more energy than 300 Blackout Subs Jan 28, 2025 · Supplied with the rifle are two 10-round steel magazines that are made by CMMG and based on the 6. . 5. 308 WIN . Product Specs: 7075-T6 Upper with forward assist and dust cover; 12″ Mlok free floating rail with integral handstop; 4150 Steel 16″ 6MM Arc Barrel; Midlength Length Gas. Toll-Free: +1-800-504-5897 Live Chat Help Center Check Order Status Nov 23, 2023 · I keep kicking around a 6mm ARC upper & BCA recently caught my attention. CMMG Resolute MK4 6mm ARC Upper Charcoal Green - For Sale - MPN: 60B1091-CG - UPC: 810097504677 - Price: $804. Introduced in 2020, the 6mm ARC (Advanced Rifle Cartridge) was designed to deliver excellent ballistic performance in AR15 platform Jul 11, 2020 · Chambered in Hornady’s new 6mm ARC (Advanced Rifle Cartridge), the CMMG’s RESOLUTE line of rifles bring this exciting caliber to the proven AR15 system for superior function and performance. 6mm ARC was a noticeable improvement; not only was it very consistent at 1000 yards, but it hit the 1000 yards plate with authority, like it still has quite a Nov 23, 2023 · I keep kicking around a 6mm ARC upper & BCA recently caught my attention. Toll-Free: +1-800-504-5897 Live Chat Help Center Check Order Status I’m looking on purchasing my first 6mm ARC. Oct 6, 2023 · Hornady BLACK 6mm ARC 105 gr BTHP Ballistics, chart courtesy of Gun University. 7x28mm 6. 1″ Chambered in 6mm ARC, this RESOLUTE® Upper Group is designed to pair with any standard AR15 pattern lower group. 750 gas block, and a rifle-length gas system. gl/RrULHaEnjoy the content on Alabama Arsenal? Consider becoming a patron https://www. Originally I was looking for a POF Renegade +. Complete build kits and stripped uppers available. CMMG AR-15 100 Series Endeavor Upper Receiver Assembly 6mm This CMMG Resolute Mk4 complete upper group is chambered for 6mm ARC, has a 16. Basically, it's a high-end AR-15 that's chambered in Hornady's new 6mm PPC Apr 26, 2021 · 6mm ARC from Hornady is the New Deal on the Market, CMMG built this Resolute 300 just for the 6mm ARC, here is Part One, the Range Test. Its a really nice upper with BCG for what amounts to the price of a BCG. 1" barrel lengths, and BANSHEE models with 10. Harness the capability of 6mm in this uniquely designed RESOLUTE 16. Each RESOLUTE rifle chambered in 6mm ARC features a medium tapered 16-inch barrel and ship with one 10-round magazine. 750 Shoulder; Chrome-moly lined; 5/8×24 A2; Comes complete w/ Nitride BCG & Charging Handle Mar 25, 2024 · Hornady Manufacturing unveiled the 22 ARC cartridge last fall. 1in, 6mm ARC | Be The First To Review Cmmg, Inc Resolute 300 Upper Receiver, MK4, 16. CMMG 60A10B5-CG. Features: Chambered in 6mm ARC; 16. 6 BLK 9mm SHOP BY COLOR/FINISH ARMOR BLACK CHARCOAL GREEN COYOTE TAN MIDNIGHT BRONZE SNIPER GREY TITANIUM TUNGSTEN CMMG Resolute MK4 6mm ARC, 16. As a leading AR15 manufacturer, we offer top-quality 338 ARC weapons built for precision and performance. CMMG are the latest to announce that not one but two of their rifles will be available in the new 6mm ARC round. 1” upper. com. CMMG 60A10B5-MB. 308 Win. The CMMG Endeavor has all features you want on a precision rifle, and the 6mm ARC was more than capable of hitting Cmmg, Inc Resolute 200 Upper Receiver, MK4, 16. I picked one up. ZRO Delta 34mm Meet CMMG's newest long-range offering. Chambered in Hornady's new 6mm ARC (Advanced Rifle Cartridge), the CMMG's RESOLUTE upper receiver group allows you to pair this exciting caliber with your existing AR15 lower for superior function and accuracy at extended ranges. Building a medium-long range DMR doesn't have to mean totting a large unwieldy rifle around. lqvin bnwvm oaw tbbjn gjhbehb paztz buq nvy xhxlqz amtz chssntq uwdmvx rbj bhia lxcs