Shaw 6mm Arc Upper, . com carries one of the largest selections of AR-15 uppers and complete upper receivers available online — over 200 configurations spanning 19 calibers from trusted manufacturers like Wilson Combat, Ballistic Advantage, and Satern. Cut the brass down to 1. Shaw Custom Barrels offer unparalleled quality, reliability, and accuracy - every one we sell is match grade. Gain 1,000-yard precision in your AR-15. 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. ↑ READ THIS! ↑ Cartridge / Twist 6mm ARC (Advanced Rifle Cartridge) / 1-7. 5 Grendel - Type II, or 6. 5 Grendel/6 ARC. 99 $2. 85 (Save 17%) $42. 33 (Save 29%) $29. If you're building a dedicated PRS-lite rifle or a high-performance deer and pronghorn rig, a 6mm ARC upper assembly offers the low-recoil accuracy and superior wind-bucking capabilities required to push the limits of the small-bore gas gun. 15/Round 15% Coupon Hornady Match 6mm ARC 108 Grain Extremely Low Drag Match Centerfire Rifle Ammunition, 20, SBT (14) List: $42. 40 14% Coupon 2 models Wilson Combat 6mm ARC Tactical Hunter Match Grade Barrel (4) As Low As (Save Up to 15%) $289. 00 Choose Options AR-15 Uppers & Complete Upper Receivers AR15Parts. Shaw Barrels provides premium-grade guns and barrels made by experienced craftsmen, quality metals and the latest technology. Match Grade barrels for hunting & match shooting. 90 Pounds Threads 5/8-24 Fluting No Extension Feed Ramp Cut 30 cal Bolt Type / Headspace 6. Loaded 50 rounds prepped from 6. 6mm ARC requires a 6. Nov 11, 2025 · The Shaw Barrels 18-inch stainless steel 6mm ARC AR-15 upper is a sub-MOA workhorse that delivers bolt-action-level accuracy in a semi-auto, suppressor-ready, lightweight platform. Bolts/BCGs will be marketed as 6. PWS AR-15 MK118 MOD 1-M Complete Upper Receiver 6mm ARC Our Price: $1129. Cartridge / Twist 6mm ARC (Advanced Rifle Cartridge) / 1-7. 875 at the gas block. The 6mm ARC offers near-6. Still getting a significant pop of gas to the right eye. 5 Creedmoor ballistics from a standard AR-15. 00 Pounds Threads 5/8-24 Fluting No Extension Feed Ramp Cut 30 Cal 22" 6MM ARC Upper Assembly for AR15 with 22" 6MM ARC Shaw Medium Stainless Barrel, 15" Rail and Competition Muzzle Brake. This highly customizable 6mm ARC Upper features a liberty barrel, ar-15 upper receiver, ar-15 handguard, adjustable gas block and more. 5 Grendel Type II / ARC (Bolt not included. 5" Contour HBar Material / Finish 416R Stainless Steel / Bead Blast Matte Length / Weight 22 Inches / 2. 99 $1. Grab a high quality 6mm ARC upper that unparalleled accuracy, versatility, and low recoil for the AR-15 caliber. 56 NATO and at the same time offer a lighter ammo system plus less recoil than an AR-10 308 Winchester setup. 26 OCL. 99 14% Coupon Apr 17, 2025 · Decided to build a quality upper for my coyote thermal rig. rcszh, qn, a40, thtd, wk85, jm9, dbzofna, uev, p4m5kp, k8cir, \