XCR-M Standard Length Upper Receiver (Approx. 20″ Long) with Type 3 Gas Block and Standard Length Gas System

Current Caliber none ...
Current Gas Port Position none ...
Current Gas Block none ...
Current Brass Deflector none ...
New Caliber none ...
New Gas Port Position none ...
New Barrel Length none ...
New Barrel Contour none ...
New Gas Block none ...
New Barrel Twist none ...
New Muzzle Device none ...
New Brass Deflector none ...
Total:

Join Our Mailing List!