Home / Accessory-Silencer Accessories / Dead Air Armament MUZZLE DEVICE SHIM KIT 5.56 Dead Air Armament MUZZLE DEVICE SHIM KIT 5.56$1200 In stock Dead Air Armament MUZZLE DEVICE SHIM KIT 5.56 quantity Add to cart SKU: DA001 Category: Accessory-Silencer Accessories Product ID: 57966 Description Description Shim Kit For 5.56 Rifles Related products Sale! Gemtech ADAPTER GM-45/BLACKSIDE 1/2-28 $8500 Original price was: $8500.$8444Current price is: $8444. Gemtech PISTON GM-45 LID MK23 $14800 Sale! SilencerCo 3-LUG MUZZLE DEVICE 9MM 1/2X36 $8900 Original price was: $8900.$8211Current price is: $8211. Sale! Dead Air Armament XENO MOUNT MUZZLE BRAKE 1/2X28 $8900 Original price was: $8900.$8472Current price is: $8472.