Home / Accessory-Silencer Accessories / SilencerCo PISTON 5/8X24 You cannot add "Gemtech THREAD PROTECTOR 1/2-28 RF" to the cart because the product is out of stock. Sale! SilencerCo PISTON 5/8X24$8900 Original price was: $8900.$8211Current price is: $8211. In stock SilencerCo PISTON 5/8X24 quantity Add to cart SKU: AC30 Category: Accessory-Silencer Accessories Product ID: 58752 Description Description Piston for Osprey/Octane300 AAC Blackout Subsonic Related products Sale! Dead Air Armament XENO QD NOMAD MOUNT $13900 Original price was: $13900.$11895Current price is: $11895. Sale! Dead Air Armament HUB DIRECT THRD MNT M18X1.5 AI $8900 Original price was: $8900.$8351Current price is: $8351. Sale! SIG SAUER MUZZLE BRK CL 7.62MM 90 DEG $17999 Original price was: $17999.$16957Current price is: $16957. Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP.578X28 $7495 Original price was: $7495.$7135Current price is: $7135.