Home / Accessory-Silencer Accessories / Gemtech ADAPTER S&W M&P22C/22LR # View cart “SilencerCo O-RING BOOSTER PACK” has been added to your cart. Gemtech ADAPTER S&W M&P22C/22LR #$6200 Out of stock SKU: 12207 Category: Accessory-Silencer Accessories Product ID: 31225 Description Description 3/8-24 to 1/2-28 AdapterFits S&W M&P22c Related products SilencerCo O-RING BOOSTER PACK $900 Sale! Dead Air Armament GHOST FIXED MOUNT M13.5X1LH $8900 Original price was: $8900.$7865Current price is: $7865. Sale! SilencerCo 3-LUG MUZZLE DEVICE 9MM 1/2X36 $8900 Original price was: $8900.$8211Current price is: $8211. Sale! Dead Air Armament GHOST FIXED MOUNT 5/8X24 $8900 Original price was: $8900.$7865Current price is: $7865.