Proof Research AR15 22 ARC 16in Standard 1to7 Twist Stainless Barrel Compatible

The Proof Research AR-15 22 ARC 16'' STANDARD 1-7 TWIST STAINLESS STEEL BARREL combines precise stainless steel construction with a standard contour designed for AR-15 platforms, delivering reliable performance for 22 ARC chambering with a rifle-length gas system. This 16-inch barrel features a 1-7 twist to stabilize a range of small-game and match-grade projectiles, while its stainless finish provides corrosion resistance and a clean, durable profile during extended handling and field use. Built for compatibility with AR-15 receivers, the barrel's specification slate emphasizes a reliable fit, predictable accuracy, and consistent muzzle performance, making it a solid choice for shooters seeking a dedicated 22 ARC upgrade or a precision-focused build. The stainless steel construction not only enhances longevity but also supports steady thermal behavior under repeated firing, helping maintain accuracy across sessions. With its standard contour and exacting workmanship, this Proof Research barrel supports enhanced muzzle control and repeatable groups, enabling confident shot placement whether you're dialing in a new load, varmint hunting, or practicing marksmanship at the range.