I recently ordered a PRI adj gas block off Brownells and I had no customs issues, or you can try Spanners mod
AR-15 ADJUSTABLE LOW-PROFILE GAS BLOCK | Brownells
I recently ordered a PRI adj gas block off Brownells and I had no customs issues, or you can try Spanners mod
AR-15 ADJUSTABLE LOW-PROFILE GAS BLOCK | Brownells
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