Blank Firing Adaptor for AR15 and M4 Carbine

DETAILS: Compatible with 11.5" - 16" M4 Carbine and AR15 Equipped with A1/A2 Flash Suppressor Fits Standard A2 Flash Hider and Barrel Durable Reinforced Steel Construction Finished in High Visibility Yellow Field and Torture Tested to Meet Most Demanding Requirements and Deliver Best Performance Highest Quality, Most Coveted Part for Law Enforcement/Military Training Not for Use on Rifles with 20" A2 Length Barrels WARNING: Blank firing adaptor use with blank fire ammunition Only. Before installation, make sure the weapon is cleared. Do not use any tool to over-tighten the BFA. HAND TIGHTEN ONLY. Never fire at anyone within 20 feet. After every 30 to 50 rounds depending on your mag capacity, check if the BFA is still securely tightened. Clean the carbon buildup on the BFA after each use. SPECIFICATIONS Color(s) Yellow Compatible with AR15 Materials Steel Surface Finish Powder Coated Weight 4.7 oz (33 g)   DIMENSIONS Height 1.22 in (31 mm) Length 2.44 in (62 mm) Width 1.55 in (39.3 mm)