Quick view Compare Knights Armament Company KAC SR-15 KS-1, 13.7″ Upper Receiver Kit MSRP: Was: Now: $2,088.00 Quick view Compare
Quick view Compare KAC SR-15 KS-2, 14.5″-Upper Receiver Kit MSRP: Was: Now: $1,800.00 Quick view Compare
Quick view Compare Knights Armament Company KAC SR-15 KS-3, 11.5″-Upper Receiver Kit MSRP: Was: Now: $1,800.00 Quick view Compare
