Home / Accessory-Silencer Accessories / Gemtech PISTON GM-45 LID MK23 View cart “Rugged Suppressors R3 FLASH HIDER 3/4X24” has been added to your cart. Gemtech PISTON GM-45 LID MK23$14800 Out of stock SKU: 12190 Category: Accessory-Silencer Accessories Product ID: 26720 Description Description GM-45/Blackside PistonFits HK Mk 23 Pistols Related products Sale! Rugged Suppressors R3 FLASH HIDER 3/4X24 $10000 Original price was: $10000.$8715Current price is: $8715. Sale! Dead Air Armament XENO QD NOMAD MOUNT $13900 Original price was: $13900.$11895Current price is: $11895. Sale! SilencerCo BRAVO ANCHOR BRAKE 458CAL BLK $9400 Original price was: $9400.$8606Current price is: $8606. Sale! Yankee Hill Machine Company SIDEWINDER PISTON 40SW 9/16X24 $7895 Original price was: $7895.$7188Current price is: $7188.