$69.99
In stock
Contains 5.56 phosphate complete bolt, cam pin, firing pin, and retaining pin.
1/2×36 thread pitch
Comes in 9 or 14 inch size
BCM Low Profile Gas Block for AR15, M16, M4, M4A1 available in .650 or .750 diameters.
Barrels are new and come as you see. No front sight pin. 5.56 Chamber
No products in the cart.
Continue Shopping