Home / Accessory-Silencer Accessories / Gemtech SHIM SET 556MM 1/2-28 Gemtech SHIM SET 556MM 1/2-28$700 In stock Gemtech SHIM SET 556MM 1/2-28 quantity Add to cart SKU: 3013332 Category: Accessory-Silencer Accessories Product ID: 61326 Description Description 1/2-28Fits 5.56mm Rifles Related products Sale! SIG SAUER FLASH HIDER CL 5.56MM 90 DEG $17999 $16957 Sale! Gemtech ADAPTER SIG MOSQUITO $4500 $4183 Gemtech THREAD PROTECTOR 1/2-28 RF $1800 Sale! SIG SAUER MUZZLE BRK CL 7.62MM 25 DEG $17999 $16957