KAK Industry K-SPEC Enhanced C158 Steel Construction AR-15 556/300 Blackout Bolt Carrier Group Phosphate Black 425-3312-001. This is considered a consumable part AR's with dialed in gas and buffer systems will prolong the life of this item...
KAK Industry K-SPEC Enhanced C158 Steel Construction AR-15 556/300 Blackout Bolt Carrier Group Phosphate Black 425-3312-001. This is considered a consumable part AR's with dialed in gas and buffer systems will prolong the life of this item...