F Firebird USA 50BIO 50BIO Mount Type Moving Trajectory/Static Impact Enhancement Flash/Smoke/Sound White Smoke Universal Firearm 50mm 10 Pk. MAP 50BIO show more like this 14.99 Defense Depot F Firebird USA 50BIO 50BIO Mount Type Moving Trajectory/Static Impact Enhancement Flash/Smoke/Sound White Smoke Universal Firearm 50mm 10 Pk. MAP 50BIO show more like this Calculated in Cart DACK Outdoors