Adding the A2 Front Sight to the AR-9. Tap and thread under the gas hole. Future plans to either use tapered pins or thread a second hole under the bayonet lug.
Негізгі бет Spike Tactical ST9 AR-9 Front Sight Install
Adding the A2 Front Sight to the AR-9. Tap and thread under the gas hole. Future plans to either use tapered pins or thread a second hole under the bayonet lug.
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