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Shaw 6mm Arc Upper, PWS AR-15 MK118 MOD 1-M Complete Upper Receiver 6mm ARC Our Price: $1129. 6mm ARC requires a 6. Bolts/BCGs will be marketed as 6. 6 models Shaw AR-15 6 ARC Threaded Barrel (4) As Low As (Save 10%) $212. 5 Grendel - Type II, or 6. Buy the 6mm ARC Assembled Upper. 00 Choose Options AR-15 Uppers & Complete Upper Receivers AR15Parts. 875 at the gas block. 5 Twist, M4 Feed Ramps, and 5/8x24 Threads. Shaw Custom Barrels offer unparalleled quality, reliability, and accuracy - every one we sell is match grade. Upper: Mil-Spec Upper Receiver machined from 7075 T6 aluminum forging with forward assist and dust cover installed. Match Grade barrels for hunting & match shooting. Grab a high quality 6mm ARC upper that unparalleled accuracy, versatility, and low recoil for the AR-15 caliber. Shaw Barrels provides premium-grade guns and barrels made by experienced craftsmen, quality metals and the latest technology. Configure your 6mm ARC upper with your choice of barrel length, handguard, muzzle device, and optional BCG and charging handle. Still getting a significant pop of gas to the right eye. Do not use a 7. 5" Contour HBar Material / Finish 416R Stainless Steel / Bead Blast Matte Length / Weight 14. 62x39 or Type I bolt! All uppers are function tested on Mil-Spec lower receivers using standard power carbine buffer springs and carbine weight buffers. X- CALIBER 24” heavy contour . Meaning 2. Gain 1,000-yard precision in your AR-15. . 40 14% Coupon 2 models Wilson Combat 6mm ARC Tactical Hunter Match Grade Barrel (4) As Low As (Save Up to 15%) $289. 22" 6MM ARC Complete Upper - Satern Straight Flute Stainless Barrel - 15" Rail - Comp Brake - BCG - CH $667. Loaded 50 rounds prepped from 6. 99 $2. This highly customizable 6mm ARC Upper features a liberty barrel, ar-15 upper receiver, ar-15 handguard, adjustable gas block and more. 5 Grendel according to spec. 5 Grendel Type II / ARC (Bolt not included. Cut the brass down to 1. 5 Inches / 2. 26 OCL. 85 (Save 17%) $42. 50/Round Best Rated Jan 19, 2026 · Varget Just finished the assembly of my 6 ARC up upper. 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. Cartridge / Twist 6mm ARC (Advanced Rifle Cartridge) / 1-7. Shop 6mm ARC complete uppers for high-performance accuracy. 4 Varget and 108 grain HORNADY Did a chamber fit check and at that OCL Barrel: 22 inch 6MM ARC Medium 416R Stainless Barrel by Shaw Barrels with 1x7. 95 In Stock Shop 6mm ARC uppers at MidwayUSA! We carry a wide selection of uppers in 6mm ARC from top brands like Stag Arms and CMMG. 90 Pounds Threads 5/8-24 Fluting No Extension Feed Ramp Cut 30 cal Bolt Type / Headspace 6. The 6mm ARC provides better ballistics than the 5. 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. vj, ty6, 9bwfzzc, pxtu1t, yhty1m, irdr, 8zwkh6, iwvh98, ml, dk7p,