DescriptionAim7 1.125X28 Piston Housing Retainer NUTThis page is for the piston retainer nut only. Replacement piston springs and booster housings (Bushwhacker® 46 housing & Pistol suppressor housing) can be purchased alone or as a full assembly (does not include piston).The booster housing piston retainer nut is constructed from 6061 T6 aluminum, with type 3 mil-spec hard coat anodizing. The thread pitch of the booster housing piston retainer nut is 1.125×28, this is the same booster housing piston retainer nut utilized by the Bushwhacker® 46 booster housing & our Pistol Suppressor booster housing. This product includes an O-ring.
