Home / Accessory-Silencer Accessories / Gemtech PISTON GM-45 LID MK23 Gemtech PISTON GM-45 LID MK23$14800 Only 1 left in stock Gemtech PISTON GM-45 LID MK23 quantity Add to cart SKU: 12190 Category: Accessory-Silencer Accessories Product ID: 26720 Description Description GM-45/Blackside PistonFits HK Mk 23 Pistols Related products Sale! Dead Air Armament HUB DIRECT THRD MNT M18X1.5 AI $8900 Original price was: $8900.$8351Current price is: $8351. Sale! AAC (Advanced Armament) PISTON ILLUSION 9 1/2X28 $8499 Original price was: $8499.$7257Current price is: $7257. Sale! Gemtech ADAPTER GM-45/BLACKSIDE 1/2-28 $8500 Original price was: $8500.$8444Current price is: $8444. Sale! Dead Air Armament GHOST FIXED MOUNT 5/8X24 $8900 Original price was: $8900.$7865Current price is: $7865.