Knights Armament SR-30 Lower Receiver is a fully ambidextrous...
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Knights Armament SR-30 Lower Receiver PISTOL KIT, is a fully...
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KAC SR25 Lower Receiver w/Magpul SL-S Stock installed. These are the...
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Knights Armament SR-15 Lower Receiver PISTOL KIT, is a fully...
KAC MAGPUL MOE SL-S STOCK, FREE SHIP, NO FEES! These are the new...