Home / Accessory-Silencer Accessories / Gemtech ADAPTER S&W M&P22C/22LR # View cart “Rugged Suppressors OBSIDIAN PISTON .578X28” 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 Sale! Dead Air Armament XENO MOUNT FLASH HIDER 1/2X28 $8900 Original price was: $8900.$8472Current price is: $8472. Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP 16X1LH $7895 Original price was: $7895.$7188Current price is: $7188. Gemtech GM9 THREAD REAR MOUNT M18X1RH $9100 Gemtech PISTON GM-45 LID USP $14800