Home / Accessory-Muzzle Brakes / Dead Air Armament KEYMICRO BRAKE 1/2X28 View cart “Gemtech TRI-LOCK 338LAP MB M18X1.5 RH” has been added to your cart. Sale! Dead Air Armament KEYMICRO BRAKE 1/2X28$8900 Original price was: $8900.$8472Current price is: $8472. In stock Dead Air Armament KEYMICRO BRAKE 1/2X28 quantity Add to cart SKU: DA109 Category: Accessory-Muzzle Brakes Product ID: 50978 Description Description 5.56 Rifle Muzzle Brake Related products Gemtech TRI-LOCK 338LAP MB 3/4-24 $15000 Sale! Q WHISTLE TIP BLAST MITIGATOR $12500 Original price was: $12500.$11715Current price is: $11715. Sale! Ruger RADIAL PORT MZZLE BRK 223/5.56 $6495 Original price was: $6495.$5732Current price is: $5732. Sale! Q CHERRY BOMB MUZZLE BRKE 5/8X24 $10000 Original price was: $10000.$9688Current price is: $9688.