Suppressor Piston 1/2 x 28 TPI - 9mm - Stainless Steel - Convert your SRD9 or SRD45 suppressor to a 1/2x28 Right Hand thread pitch with the SRD-PISTON-12X28
Suppressor Mount Thread Adapter Black - 24x1.5mm - 1/2x28 - 17-4 construction - Index off muzzle face for alignment - Durable Melonite QPQ finish - 27mm wrench flats - Step cut for shims - Shims not...