Knight's Armament Blem SR-15 Stripped Lower Features The Knight's Armament Blem SR-15 Stripped Lower is outfitted with proprietary ambidextrous components including an ambidextrous magazine release and ambidextrous bolt release. As a premium SR-15 ambidextrous lower receiver it provides enhanced ergonomics for both right and left-handed shooters using familiar AR15-style controls. The receiver includes an installed trigger guard along with pivot and takedown pins for streamlined assembly. Additional components and final assembly are required to complete the build. Cosmetic blemishes do not affect functionality and warranty support applies to functional issues only. Knight's Armament Blem SR-15 Stripped Lower Specifications Manufacturer: Knight's Armament Company Model: Blem SR-15 Category: Stripped Lower Receiver Caliber: 5.56x45mm NATO Finish: Anodized Black Platform: AR-15 Controls: Ambidextrous Magazine Release Ambidextrous Bolt Release Included Parts: Trigger Guard Pivot Pin Takedown Pin Condition: Cosmetic Blemishes Assembly Status: Partially Stripped Country of Origin: USA