Knights Armament Lower Receivers

Knights Armament SR-30 Lower Receiver PISTOL KIT, is a fully...

Knights Armament SR-15 Lower Receiver PISTOL KIT, is a fully...

KAC SR25 Lower Receiver w/Magpul SL-S Stock installed. These are the...

KAC SR25 Lower Receiver w/Magpul SL-S Stock installed. These are the...

KAC SR25 Lower Receiver with only 6 position tube from the factory. ...

KNIGHTS ARMAMENT SR15 AMBI LOWER RECEIVER W/ NEW MAGPUL SL-S REAR...

Knights Armament SR-30 Lower Receiver is a fully ambidextrous...