Radical Firearms Blast Shield 5.56 BMD - 1/2x28 DETAILS The Radical Firearms Blast Shield 5.56 BMD is a must-have accessory for any AR-15 platform with a 1/2x28 threaded muzzle brake. It is made of durable steel and features a black anodized... MSRP: Was: Now: $49.99 Out of stock
