![]() You must carefully approach your desired index point and stop.īacking up because you overran your index point is not acceptable.Ī new AR 15 crush washer should be "crushed" from finger-tight for at least 90° and not more than 460°īasic "How To". The purpose of an AR 15 crush washer is to collapse to allow proper indexing of the muzzle device and to keep tension on the MD similar to a lock washer so that the MD does not loosen. This 3 Pronged Flash Hider Wrench fits in the nose of a 3 Pronged Flash Hider (Such as our SKU 5044) making it the perfect installation tool for installing. The small contact area goes toward the receiver and the large contact area goes toward the muzzle device. Guess it works either way.Ī crush washer can also be referred to as a "tension washer". Just checked the Brownells video and it shows the opposite way of YHM. I've always done it the other way and that's the way I've seen it done. Whether it takes 5 degrees or 160 degrees it's all good.Ĭonical or pointy side is supposed to go towards the gun. You now should have a full 360 degrees to use a wrench and tighten it down to the proper timing. Hand tighten the flash hider against the crush washer. enables armorers to quickly and easily install and remove a three-prong BLACKOUT (TM) flash hider or BRAKEOUT (TM). SOCOM 3-Prong Flash Hider SF3P Flash Hider Suppressor Adapter 169.00 - 199.00 Caliber Thread Pitch QTY Add to Cart Three-prong flash hiders with SureFire’s renowned performance and durability Typically reduces more than 99 muzzle flash Multiple bearing surfaces for accurate suppressor alignment Cover Your Position. Place the crush washer on the barrel, conical side facing out. The BLACKOUT (TM) Flash Hider Installation Tool from Advanced Armament Corp. ![]()
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