18 inch 6mm arc upper. 7 oz • Barrel is Dimpled for Gas Block .
18 inch 6mm arc upper The RISE 6mm ARC AR-15 Upper Receivers features an exceptionally accurate 18-inch 416R stainless steel threaded barrel. Fitted with a 15" Rail & Competition Muzzle Brake. 56 NATO PREPPER Complete Upper Buy 22" 6mm ARC Upper with Stainless Liberty Barrel® made by Satern® | Includes Grendel Hunter Upper Receiver, Handguard, & Adjustable Gas Block 24" 6MM ARC Complete Upper Assembly for AR15 with 24" 6MM ARC Shaw Bull Stainless Barrel, 15" Rail and Thread Protector. 5” MK16 Center Tab (DDC) handguard; GFR-E Standard M4 Bow trigger; 18" Cold Hammer Forged 3 Groove barrel in 6mm ARC; Rifle Length +1; Antistrike Super Compact Gas Block; Geissele Super Charging Handle; HUXWRX Flash Hider QD-6, 5/8 x 24; Super Configurable 6mm Arc 18″ Stainless Steel Barrel comes with Tunable Gas Block and XL Gas Tube. 5 Twist, Medium Profile, Nitride/Melonite Treated - made for us by Tactical Kinetics. $274. Moriarti Armaments AR-15 18″ 6MM ARC Match Grade Stainless Upper Assembly (Rocket Man)Upgrade your r. The 6mm ARC utilizes efficient, high-BC bullets to deliver unprecedented performance from the AR-15 platform, and is also used by specialized military groups for their The 6mm ARC upper receiver is designed to accommodate barrel lengths of between 16 and 24 inches. GFR Upper Receiver W/ Enhanced Cam Race; GFR Bolt Carrier Group w/ 6MM ARC Bolt; 16. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. Barrel: 18-inch 416R stainless steel, button-rifled, air-gauged and tested; threaded The Steel Alchemist 18-inch AR-15 6MM ARC rifle upper build kit from Davidson Defense is engineered for precision, boasting a lightweight and durable design suitable for any shooting scenario. 7 oz • Barrel is Dimpled for Gas Block The Steel Alchemist 18-inch AR-15 6MM ARC Rifle Full Build Kit from Davidson Defense provides the essential components for a performance-driven shooting platform. 5 cm) at 100 yards; Weight: 7. The 18-inch 6MM ARC Upper by Wilson Combat features a Tactical Hunter fluted 416R glass bead stainless steel barrel. Chambered in 6mm ARC, the upper features an 18-inch medium-profile barrel made of 4150 CrMoV steel with a nitride finish, providing durability and accuracy with a 1:7. 18″ DMR 416R Stainless Steel Barrel; XL rifle gas system Odin Works 6mm ARC Complete Upper Receiver 18" DMR XL Rifle Barrel - 17. This version uses the black Nitride coated Hex Twisted barrel version of or popular stainless steel barrel. All barrels will be rifled with a 1-7. 00. 56 NATO and at the same time offer a lighter ammo system plus less recoil than an AR-10 308 winchester setup. SHOP. 7-Inch Overall Length; 10 Round Magazine Capacity; Direct Impingement Gas System; Right and Left Handed Models Davidson Defense 'Arc Projector' 16-inch AR-15 6mm ARC Parkerized Rifle Complete Upper Build On sale: $369. 55 . 99 Retail Price $369. All barrels are threaded 5/8-24 standard. 62x39 1/10 Carbine Length Melonite M-LOK AR-15 Upper. $394. These expertly crafted upper receivers are designed to optimize performance and accuracy, delivering exceptional ballistic performance and versatility for a variety of shooting applications. Uppers; Custom lower build kit; Upper parts; Gift Home / UPPERS / N4 Uppers / N4 SPR 6MM ARC 18 N4 SPR 6MM ARC 18" quantity. Free Shipping. 99 $240. Constructed with a robust 4150 CrMoV barrel featuring a medium profile and a 1:7. The 6MM ARC is a Bottleneck Cartridge with Lots of Range Potential. 99 Retail Price $254. 99 $579. 25” 18" 6MM ARC Upper Assembly for AR15 with 18" 6MM ARC Wilson Combat Tactical Hunter Fluted Glass Bead SS Barrel, 15" Rail and Competition Muzzle Brake. The Primary Weapons MK118 MOD1 upper in 6mm ARC features 18" barrel w/thread protector, 15" MLOK handguard, PWS long-stroke piston system with adjustable gas block and Radian Raptor LT charging handle. This barrel from Ballistic Advantage’s Premium Black Series features 416R stainless steel construction, with a black nitride finish to resist corrosion. Our pro shooter reports flat-shooting, no turret adjustments needed to at least 700 yards; just simple holdovers. 5T, . 99 6mm ARC AR-15 Upper Kits . Designed with a rifle-length gas system, 15. 5 Twist, Medium Profile, Nitride/Melonite Treated - made for us by Tactical Kinetics HANDGUARD : 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Axis MFG The Wall of Fire 18-inch AR-15 6MM ARC complete upper from Davidson Defense provides precision and performance, ensuring a reliable rifle build for exceptional accuracy and versatility in any shooting environment. Stag Arms Stag 15 Covenant 6mm ARC Upper Receiver with 18" Stainless Barrel. Designed to be the ideal round for match shooting, hunting, and personal protection. Rated 5. Perfect for building a versatile, high-caliber upper for your firearm. DTT 'Lightshow II - Black 6MM ARC' 18-inch AR-15 6mm ARC Nitride Rifle Upper Build Kit. The LAZR 18-inch AR-15 6MM ARC Rifle Upper Build Kit by Davidson Defense includes premium components for reliable performance. 5 Mid Length NR Side Charging Melonite M-LOK AR-15 Upper Kit Special Price $919. 99 . The 6mm ARC utilizes efficient, high-BC bullets to deliver unprecedented performance from the AR-15 platform, and is also used by specialized military groups for PRO2A LEFT HAND 18" 6mm ARC 1/7. Features of RISE Armament AR-15, 6mm ARC, 18in Complete Upper Receiver. These 18" 6mm ARC DMR XL Rifle uppers are made for quality and performance with a forged upper and multiple ODIN Works upgrades. Includes BCG & Charging Handle. Technical Specs. 4 kg) Upper receiver Home > Caliber > 6mm ARC We found 6 results matching your criteria Find by Caliber 22 ARC (1) 6. 18" 6MM ARC Complete Upper Assembly for AR15 with 18" 6MM ARC Ballistic Adv SPR Premium Series Barrel, 15" Rail and Competition Muzzle Brake. Muzzle Device Choose from: No Device, A2 Flash Hider, or our Titanium Brake. Davidson Defense Thunder Lance 18-inch AR-15 6MM ARC Rifle Upper Build Kit. Lets here the good the bad & the ugly if that applies. For repeatable, long-range accuracy with 6mm ARC, this 18 inch barrel in your AR-15 fits the bill. Jan 5, 2022 · 18 Inch 6mm ARC Barrel with Stainless Construction and Nitride Finish. What BCG do I use with a 6mm ARC Upper? 6mm ARC Uppers require a 6. Davidson Defense Wall of Fire 18-inch AR-15 6MM ARC Rifle Complete Upper Build. It features a 1-7. Rise Armament RA-6ARC-CU-BRN-18. The 6mm ARC (Advanced Rifle Cartridge) developed by Hornady, was voted AR-15 caliber of the year 2020 and is becoming an extremely popular round with hunters. 16" and 18" upper offer a mid-length gas The Stag 15 Covenant 18 inch Complete Upper is built utilize the versatile 6mm ARC. 5 Rifle+1 AR-15 Barrel, designed for top-tier performance. The Wall of Fire 18-inch AR-15 6MM ARC Rifle Upper Build Kit from Davidson Defense is engineered for durability and precision. Each Aero Precision 6mm ARC Complete Upper Receiver features a M4E1 Receiver with Atlas R-One 15 Inch Handgaurd. Each upper receiver has an ODIN eXtended charging handle and a case-hardened 8620 steel BCG with black nitride coating for extended service life. Select Options Item Added to Cart! Quick View. Explore a range of fully assembled AR-15 upper receivers chambered in the versatile and powerful 6mm ARC (Advanced Rifle Cartridge). 87 $901. The forged billet aluminum receiver and black anodized finish provide exceptional Check out our 6mm Arc complete uppers with a 18” 416R SS Straight Fluted Heavy Barrel. 6mm ARC Uppers; 6. 1 day ago · Shop Next Level Armament Phoenix AR-15 6mm ARC 18 inch Upper Receiver | $140. GAS SYSTEM: Mid Length, Direct Impingement, Stainless Steel Tube. MSRP: $274. 5. 5 Grendel Type 2 Rise Armament Complete Upper 6mm ARC, 18" Barrel, 1/2x28 Threaded, 1:7 Twist, Patriot Brown Cerakote, M-Lok Handguard. 5 Twist, Medium Profile, Nitride/Melonite Treated - made for us by Tactical Kinetics HANDGUARD : 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Axis MFG Shop Bilson Arms BA-15FC 6mm Arc, 18 inch Pump Style Forward Charging Upper Assembly | Up to 15% Off Be The First To Review Bilson Arms BA-15FC 6mm Arc, 18 inch Pump Style Forward Charging Upper Assembly + Free Shipping over $49. 5 Wilson Combat offers AR-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. High Muzzle Velocity, Low Drag, And Good Energy Retention gives the 6MM ARC some Truly impressive Ballistics, Making it an Easy Favorite for Match Shooting. 5 twist rate. 99 $271. The foundation of this all new complete 6mm ARC upper from ODIN Works is a forged or Billet upper receiver bearing the ODIN name. 750 • Threads- 5/8-24 • Finish- Nitride • Twist- 1:7. The Orome 18-inch AR-15 6MM ARC rifle complete upper build from Davidson Defense is engineered for precision and lightweight performance. Platform: AR-15; Caliber: 6mm ARC; Gas System: Rifle-length; Barrel Twist: 1:7; Barrel Thread Pitch: ½”x28; Barrel Length: 18” Handguard Length: 15. The Grid Defense 18" 6mm ARC Upper Receiver in FDE is crafted to deliver exceptional performance and reliability. This wide-length variety gives you the option to choose the right length of barrel that suits your shooting style and what you’ll be using the weapon system for. BC-15 | 6mm Arc Right Side Charging Upper | 18” 416R • Chamber- 6MM ARC, compatible with type 2 6. The Wall of Fire 18-inch AR-15 6MM ARC Rifle Full Build Kit from Davidson Defense is engineered for precision and durability, making it an ideal choice for the discerning gunsmith. 99 $188. Properly prepare yourself for the most intense shooting sessions when you upgrade your rifle with a Proof Research PR15 6mm ARC Carbon Fiber Threaded Barrel. 99 $183. . Half inch gun: November 20, 2024: Davidson Defense Wall of Fire 18-inch AR-15 6MM ARC Rifle Upper Build Kit. Select Options Item Added to Cart! Meet CMMG's newest long-range offering. 18" 6MM ARC Upper - Wilson Combat Tactical Hunter Fluted Glass Bead SS Barrel, 15" Rail, Comp Brake. 5" Twist 6-Groove rifling. Mid length gas. Featuring an 18-inch 416R stainless steel barrel with a 1:7 twist rate, this upper ensures optimal ballistic performance for long-range shooting. You can learn more about the Wilson Combat AR-15 rifle models available in 6mm ARC by clicking on each model category below, or jump straight into the catalog of available in-stock rifles . This upper features an 18-inch medium-profile barrel crafted from 4150 CrMoV steel, finished in nitride and boasting a 1:7 twist rate, suitable for stabilizing Pro2a Tactical has the latest 6mm ARC Uppers on the market. Achieve unparalleled accuracy with the Proof Research 18" 6MM ARC Carbon Fiber 1:7. About the BC-15 | 6mm Arc Right Side Charging Upper | 18” 416R SS Straight Fluted Heavy Barrel | Mid-length Gas System | 1:8 Twist | 15” MLOK | with BCG & Charging Handle Only registered users can write reviews. I bought a BCA side charging upper and put a 300BLK barrel on it. 99 $276. Upgrade your AR-15 with the Rise Armament Complete Upper in 6mm ARC, featuring an 18-inch 416R stainless steel barrel with a 1:7 twist for exceptional accuracy and performance. • Upper Receiver- Forged 7075 T6 Aluminum, Precision Machined to M16/M4 Spec • Handguard- 15" High Quality 6061 T6 Material Mlok with Proprietary Clamping System and Heavy-Duty Barrel Nut BCG- Chrome Lined Phosphate is standard, K-SPEC Down Vent chrome lined phosphate BCG available for upgrade. 5 Twist, Medium Profile, Nitride/Melonite Treated - made for us by Tactical Kinetics HANDGUARD : 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Ghost Firearms The RISE AR-15 Upper Receivers features an exceptionally accurate 18-inch 416R stainless steel fluted and threaded The Wall of Fire 18-inch AR-15 6MM ARC Rifle Upper Build Kit from Davidson Defense is engineered for durability and precision. 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. Nov 8, 2024 · If you’re a serious firearms enthusiast or collector, the Watchman XR 6mm ARC 18 Bbl Sniper is definitely worth considering. Its a really nice upper with BCG for what amounts to the price of a BCG. The LAZR 18-inch AR-15 6MM ARC Rifle Upper Build Kit from Davidson Defense offers a comprehensive solution for gunsmiths looking to craft a precision upper receiver. 5 Grendel (1) Find by Gas Placement Rifle (2) XL Rifle (1) Find by Profile DMR (3) Find by Length 18” (2) 21” (2) The Rise Armament Complete Upper is a high-performance, precision-engineered upper receiver chambered in 6MM ARC, designed for superior accuracy and reliability. Enjoy the ultimate shooting experience! 6mm Arc Upper for Sale | 18” Barrel | Bear Creek Arsenal Proof Research AR-15 18' Stainless Steel 6MM ARC Barrel w/ Gas Tube ELD Performance 18" 6MM ARC, Mid Gas, Medium Profile, 1:7. Handguard Our handguards are offered in 12 and 15 inch lengths, feature full top picatinny rail, and have 6mm Arc 18" Stainless Steel Barrel comes with Tunable Gas Block and Rifle Gas Tube. DTT 'Lightshow II - Gold 6MM ARC' 18-inch AR-15 6mm ARC Nitride Rifle Upper Build Kit BARREL: 18 inch, 6mm ARC Caliber, 4150 Chrome Moly Vanadium Steel, 1:7. In Stock. 5 Twist, Medium Profile, Nitride/Melonite Treated - made for us by Tactical Kinetics HANDGUARD : 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Axis MFG BARREL: 18 inch, 6mm ARC Caliber, 4150 Chrome Moly Vanadium Steel, 1:7. 5 • Material- 41V50 Chrome Moly Vanadium, 5 R rifling • Extension-M4 • Marked for Caliber and Twist • Weight- 29. Federal law requires this product to be transferred through a licensed FFL dealer. 99 All 6mm ARC barrels feature 1-7. This kit features an 18-inch barrel made from 4150 CrMoV steel, treated with a Nitride finish for enhanced performance. BARREL: 18 inch, 6mm ARC Caliber, 4150 Chrome Moly Vanadium Steel, 1:7. ELD Performance 18" 6MM ARC, Mid Gas, Medium Profile, 1:7. The forged billet aluminum receiver and The Steel Alchemist 18-inch AR-15 6MM ARC Rifle Complete Upper Build from Davidson Defense is engineered for durability and precision, making it suited for accurate shooting in various conditions. AR-15 Upper Parts; Complete AR-15 Lowers; Complete AR-15 Uppers; Ballistic Advantage AR-15 18" SPR Barrel 6MM ARC 1:7 Rifle-Length 416R Stainless Usually Ships in BARREL: 20 inch, 6mm ARC Caliber, 4150 Chrome Moly Vanadium Steel, 1:7. Chambered in 6mm ARC, this kit features an 18-inch barrel crafted from 4150 CrMoV steel, finished with a tough nitride coating. MSRP: $394. The 6mm ARC's high ballistic coefficient and high sectional density offers less drag and less energy loss at greater distances. 5" twist. Select Options. 5 twist rate and is made from 416R rifle-rated steel, ensuring superior durability and accuracy. Barrel : 18-inch 416R stainless steel, button-rifled, air-gauged and tested; threadedBarrel 1/2"x28 This 18" barrel is specifically crafted for the 6mm ARC caliber making it a perfect choice for hunting medium to large game with long range precision. Grab a high quality 6mm ARC upper that unparalleled accuracy, versatility, and low recoil for the AR-15 caliber. 99 PRO2A 18" 5. Ghost 18" 6mm ARC Rifle Kit - Blue Titanium Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 18" 1:8 Twist 4150 Barrel with Black Nitride Finish Chambered in 6mm ARC Mid Length Gas System . View as Grid List. It delivers substantially better ballistics than the 223 and offers a much lighter gun/ammo system with 30% less weight than the AR-10/308 Win system. Add to cart for sale price $454. Includes Nitride BCG and Mil-Spec Charging Handle. View Details. The Steel Alchemist 18-inch AR-15 6MM ARC rifle upper build kit from Davidson Defense is engineered for precision, boasting a lightweight and durable design suitable for any shooting scenario. Handguard Combo Sets; Lower Build Kits; [18″] 6mm ARC Upper with Stainless Barrel. With a lightweight design that provides an optimal weight savings, these AR15 Barrel by Proof Research are much more durable than their steel predecessors and deliver softer recoil - boosting your performance in the field, backcountry or Upper Parts; Barrels; AR-15 Barrels; Davidson Defense Gorgoroth 16-inch AR-15 6. $399. 5" O2 Lite M-LOK Rail. 6. 8 Items . 99 $294. Davidson Defense 'Arc Calculator' 16-inch AR-15 6mm ARC Parkerized Rifle Complete Upper Build On sale: $364. 00… Select options [18″ Fluted Buy 20" 6mm ARC Upper with Stainless Liberty Barrel® made by Satern® | Includes Grendel Hunter Upper Receiver, Handguard, & Adjustable Gas Block [18″] 6. 99 Sale. Sort By PRO2A 18" 6mm ARC 1/7. This build kit features an 18-inch medium-profile barrel crafted from 4150 CrMoV steel, finished with a nitride treatment for enhanced longevity. Specifications. Features: Chambered in 6mm ARC; 18-Inch Barrel ; 37. Davidson Defense 'Arc Projector' 16-inch AR-15 6mm ARC Parkerized Rifle Upper Build Kit On sale: $254. 5 Twist, Medium Profile, Nitride/Melonite Treated - made for us by Tactical Kinetics HANDGUARD : 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Axis MFG The MK118 MOD2 Primary Weapons Systems upper in 6mm ARC features 18' barrel, 15' MLOK handguard, integrated front Picatinny rail sections, lightweight receiver, no forward assist, PWS long-stroke piston system and adjustable gas block. Showing 1 to 4 of 4 (1 Pages) Get the Ballistic Advantage 6mm ARC Premium Series 18 SPR Rifle Length Barrel (BABL6MM002P) for $209. In Stock FREE SHIPPING . Select Options Item Added to Cart! Links. 99 $1,089. 18" 6MM ARC Complete Upper Assembly for AR15 with 18" 6MM ARC Ballistic Adv SPR Premium Black Series Barrel, 15" Rail and Competition Muzzle Brake. Legal Notices: ATF Regulations All ATF regulations apply. $690. Caliber: 6mm ARC; Barrel length: 18 inches (457 mm) Muzzle velocity: 2,500 ft/s (762 m/s) Bullet weight: 150 grains; Recoil: 1 inch (2. This upper receiver features an 18-inch barrel designed for the 6mm ARC cartridge, providing superior accuracy and range. The new 6mm ARC complete and operational upper kit is here at Apache. This kit features an 18-inch medium-profile barrel made from 4150 CrMoV steel with a nitride finish and a 1:7 twist rate, ensuring optimal ballistic performance. Quick View. 00 Off Be The First To Review Next Level Armament Phoenix AR-15 6mm ARC 18 inch Upper Receiver New Product + Free Shipping over $49. 5 Twist & 5/8x24 Threads. 00! Arm or Ally provides top-notch AR-15 upper receivers Davidson Defense 'Arc Calculator' 16-inch AR-15 6mm ARC Parkerized Rifle Upper Build Kit On sale: $244. 750 Gas Journal, 5/8x24, 4150 CrMoV, Nitride Finish, Type 2 Chamber The ELD Performance 18" 6MM ARC barrel is designed for use with AR-15 rifles and features a mid-length gas system and medium profile. 56 NATO 1/8 Mid Length NR Side Charging Melonite M-LOK AR-15 Upper The 6mm ARC does what much larger cartridges can and everything that smaller cartridges can’t. Stag Arms requires a copy of the dealer's FFL for verification. 95 $599. Crafted from durable materials, this kit features a 4150 CrMoV barrel with a mid-length gas system, offering an 18-inch medium profile with a 1:7 twist rate and a nitride finish. The 6mm arc for sale provides better ballistics than the 5. It's the customer's responsibility to notify the dealer of the order. 24" barrel interest me or at least 22". Out of Stock. From: $509. 5 twist and M4 feed ramps, this upper assembly is engineered for superior performance. 99 Davidson Defense Wall of Fire 18-inch AR-15 6MM ARC Rifle Complete Upper Build. 5 Twist, Medium Profile, Nitride/Melonite Treated - made for us by Tactical Kinetics HANDGUARD : 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Axis MFG Davidson Defense Wall of Fire 18-inch AR-15 6MM ARC Rifle Complete Upper Build. 99 Retail Price $244. The CMMG RESOLUTE MK4 Upper Group in 6mm ARC has been making waves in the shooting community, and I was eager to put it through its paces. 750 gas block. 00 out of 5 The Thunder Lance 18-inch AR-15 6MM ARC Rifle Upper Build Kit from Davidson Defense combines precision engineering with durable materials to create a versatile upper assembly suitable for various shooting applications. This kit features an 18-inch 6mm ARC barrel made from durable 4150 CrMoV material, with a nitride finish for increased longevity. 95. 5 Twist, Medium Profile, Nitride/Melonite Treated - made for us by Tactical Kinetics HANDGUARD : 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Axis MFG Get our popular left handed, ultra precision 22 inch 6mm arc ar-15 m-lok upper - made in the usa, PRO2A 18" 7. The Stag 15 Covenant represents another innovation in semi-automatic rifles, firing a unique 6mm ARC round that provides the most capability possible from an AR-15 size receiver. MSRP: $324. 5 Grendel Rifle Complete Upper Build ELD Performance 18" 6mm ARC Barrel, Mid 18" 6mm ARC Uppers Show Filters Showing all 6 results [18″] 6mm ARC Upper with Stainless Barrel. Med contour. 5 Mid Length NR Side Charging Melonite M-LOK AR-15 Upper Kit 16 inch to the legendary 24 inch long barrel Upper, BCA offers the widest range of Upper Assembly options. This upper, designed to mate with any standard AR15 lower receiver, boasts some impressive features and the promise of 6mm ARC performance. 99 Retail Price $364. All barrels are 416R Stainless with matte, non-glare finish. 25-inch free float M-LOK handguard, and a black nitride bolt carrier group, this upper ensures smooth operation and customization. The 6mm ARC utilizes efficient, high-BC bullets to deliver unprecedented performance from the AR-15 platform, and is also used by specialized military groups for their multipurpose combat rifles. The Wall of Fire 18-inch AR-15 6MM ARC complete upper from Davidson Defense is engineered for precision and performance, catering to the needs of discerning gunsmiths. The LAZR 18-inch AR-15 6MM ARC Rifle Complete Upper Build from Davidson Defense is engineered for precision and reliability, delivering optimal performance for accuracy-focused shooters. With a 1x7. 99 18" 6mm ARC. 6mm ARC. Jan 15, 2025 · CMMG RESOLUTE MK4 Upper Group 6mm ARC 16. Add to cart. 5 Grendel Uppers; AR-15 BUILDER KITS. HANDGUARD: 15 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Axis MFG. 5 bolt face • Length- 18" • Gas system- Mid Length • Gas Block Size- . 5 pounds (3. 5 twist rate, this upper delivers exceptional accuracy and versatility. 1: A Hands-On Review. 750 Low Profile BARREL: 18 inch, 6mm ARC Caliber, 4150 Chrome Moly Vanadium Steel, 1:7. 99 $209. 5 Grendel II COMPLETE UPPER 16 INCH Liberty Barrel $ 688. Each Stainless Steel Barrel is precision machined by Ballistic Advantage, with a 1-7 twist and a bead blast finish, and in the case of the 18 inch model an optional black nitride finish. 22" 6mm ARC Uppers Show Filters 18" 6mm ARC Uppers (6) 20" 6mm ARC Uppers (6) 22" 6mm ARC Uppers (6) Cart. 00 out of 5. This upper build features an 18-inch barrel made from 4150 CrMoV steel, nitride finished for enhanced longevity, with a medium profile and a 1:7 Enhance your AR 15 with a 18" 6MM ARC Complete Upper featuring a 18" 6MM ARC Wilson Combat Tactical Hunter Fluted 416R Glass Bead SS Match Grade Barrel w/1x7. Nov 23, 2023 · I keep kicking around a 6mm ARC upper & BCA recently caught my attention. ceigwian liysj oqekn qkko uqc qwjfvh rngf qngoq eqfvmmm ugbzf yjqyogr icl mnklw faau bisfuwb