Home / Accessory-Silencer Accessories / SilencerCo ASR MUZZLE BRAKE 30CAL 1/2-28 You cannot add "Rugged Suppressors OBSIDIAN PISTON .578X28" to the cart because the product is out of stock. Sale! SilencerCo ASR MUZZLE BRAKE 30CAL 1/2-28$9400 $8606 Out of stock SKU: AC1282 Category: Accessory-Silencer Accessories Product ID: 48052 Description Description Related products Sale! SIG SAUER MUZZLE BRK CL 7.62MM 25 DEG $17999 $16957 SilencerCo O-RING BOOSTER PACK $900 Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP.578X28 $7495 $7135 Gemtech GM9 THREAD REAR MOUNT M18X1RH $9100