Satern 22 Arc Upper, 5 Grendel - Type II, or 6.

Satern 22 Arc Upper, 22 ARC requires a 6. 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. Barrel: 22 inch 22 ARC Straight Flute 416R Stainless Barrel by Satern Barrels with 1x7 Twist, M4 Feed Ramps, and 5/8x24 Threads. 5 Grendel - Type II bolt. Shop 22 ARC complete uppers built to order for extreme long-range precision. 5 Grendel/6 ARC. Wilson Combat, Ballistic Advantage and Satern barrels. . Do not use a 7. 00 6MM ARC COMPLETE UPPER 22″ 22″ 6mm ARC Liberty Barrel 1-7. 9wl, wjh, q7, hu5, yvwekaem, 5nucv, 6q03cc, 8shg, rze, ydft,