Knights SR15 Lower Receiver Assembly

Knights Armament
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Knights SR15 Lower Receiver Assembly


The Knights Armament SR15 Lower Receiver Assembly features an ambidextrous bolt release, selector lever, and magazine release, offering left-handed users the ergonomic advantages inherent to AR15-based controls. The drop-in KAC two-stage trigger serves double duty as an aid to precision marksmanship while enabling surgical speed shooting at close range.

This item is a serialized part, considered a firearm and requires transfer through a FFL


  • Caliber: 5.56 mm NATO
  • Weight: 2.25 lbs
  • Action Spring: Carbine
  • Buffer: 2H