Knights Armament SR-30 Lower Receiver Assembly Kit 300…$856.80 Hassle Free ReturnsNo questions asked, 30 days return policy. Fast ShippingAll orders are shipped in 1-3 business days. Secure CheckoutSSL Enabled Secure Checkout - Knights Armament SR-30 Lower Receiver Assembly Kit 300... quantity + Add to cart SKU: 18ff26cf7165 Categories: Lower Receiver, Semi-Automatic Description Description Knights Armament Company SR-30 Lower Receiver Assembly Kit, Semi-automatic,300 Blackout, Black Finish 31742 Related products RUG 5855 M-14/5P 223 BLKSYN 5R $812.02 Add to cart Add to wishlist SPG SA9802 M1A SUPER 308 WAL/SS $2,721.31 Add to cart Add to wishlist Browning Bar MK3 308WIN 22″ Barrel 4+1 031049218 $1,146.45 Add to cart Add to wishlist KRISS KV90CBL22 V2G CRB 9MM 16 10RD BLK CA $1,310.60 Add to cart Add to wishlist