.223/5.56 AR-15 Parts from Alex Pro Firearms
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APF Stripped Side-Folding AR-15 Lower Receiver – .223/5.56 NATO
The Perfect Start to Build Your Next Side-Folding AR The APF Stripped Side-Folding AR-15 Lower Receiver is an innovative and reliable upgrade for AR-15 builders providing the most ideal set-up...
Find great parts for upgrading or building an AR-15 with Alex Pro Firearms! APF prides themselves on making great components at reasonable prices.
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