Tacfire AR10/AR15 .936 Bull Barrel Micro/Low Profile Gas Block/Mil-Spec w/Pin Stainless Steel MAR001-SS936. These AR Gas Blocks made by TacFire replace your existing A2 front sight with ease. Plus this Tacfire Low Profile Gas Block is small enough...
Tacfire AR10/AR15 .936 Bull Barrel Micro/Low Profile Gas Block/Mil-Spec w/Pin Stainless Steel MAR001-SS936. These AR Gas Blocks made by TacFire replace your existing A2 front sight with ease. Plus this Tacfire Low Profile Gas Block is small enough...