Stainless Steel AR-15

Proof Research AR15 Stainless Steel Barrel 6 ARC 22" 1:7.5 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 6.5 Grendel 22" 1:8 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 300 BLK 12.5" 1:7 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 6.5 Grendel 16" 1:8 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 6.5 Grendel 18" 1:8 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 223 Wylde 20" 1:8 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 223 Wylde 20" 1:7 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 223 Wylde 16" 1:7 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 223 Wylde 11.5" 1:7 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 6.5 Grendel 20" 1:8 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 300 BLK 16" 1:7.5 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 6 ARC 18" 1:7.5 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 6 ARC 20" 1:7.5 Twist

PROOF Research

Proof Research AR15 Stainless Steel Barrel 6 ARC 16" 1:7.5 Twist

PROOF Research