Home / Accessory-Silencer Accessories / SilencerCo ASR MUZZLE BRAKE 30CAL 1/2-28 You cannot add "Rugged Suppressors OBSIDIAN PISTON 9/16x24" 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 Gemtech THREAD PROTECTOR 1/2-28 RF $1800 Gemtech GM9 THREAD REAR MOUNT M18X1RH $9100 Sale! Dead Air Armament HUB DIRECT THRD MNT M18X1.5 AI $8900 $8351 Sale! Yankee Hill Machine Company NIELSEN PISTON 9MM M13.5X1LH $7495 $7135