Legacy Upper Receiver Kits

KAC Knight's Armament Company 11.5" SR-15 Mod2 CQB E3.2 Upper Receiver

Knight's Armament Company

KAC Knight's Armament Company 16" SR-15 Mod2 Upper Receiver Group

N.S. Armory LLC

SR-15 CQB Mod2 with URXII Mid-Length Conversion

Knight's Armament Company

Extremely Rare KAC Knight’s Armament Company SR-16 CQB Gov’t spec Upper Receiver Group KM32480 Lot #2

Knight's Armament Company

Extremely Rare KAC Knight’s Armament Company SR-16 CQB Gov’t spec Upper Receiver Group KM32480 Lot #1

Knight's Armament Company

KAC KNIGHT'S ARMAMENT COMPANY SR-15 16" Mod1 Upper Receiver Group

Knight's Armament Company

KAC Knight's Armament Company SR-25 CC, 14.5" Barrel, URX 4 MLOK KM111468

Knight's Armament Company

KAC Knight's Armament Company 11.5 SR-15 E3 Mod 2 CQB M-Lok Complete Upper KM31963

Knight's Armament Company

KAC Knight’s Armament Company SR-16 CQB Gov’t Spec Upper Receiver Group KM32480

Knight's Armament Company

KAC Knight's Armament Company SR-25 PR, 20" Barrel, URX 4 M-LOK KM111472

Knight's Armament Company

KAC Knight's Armament Company 9.5" SR-30 E3 Mod 2 Complete Upper M-Lok KM32310

Knight's Armament Company

KAC Knight's Armament Company SR-25 CC, 16" Barrel, URX 4 MLok KM111470

Knight's Armament Company

KAC Knight's Armament Company 14.5 SR-15 E3 Mod 2 Carbine Complete Upper M-Lok KM31949

Knight's Armament Company

KAC Knight's Armament Company SR-25 PC, 16" Barrel, URX 4 M-LOK KM111474

Knight's Armament Company

KAC Knight's Armament Company 9.5" SR-30 E3 Mod 2 DSR Complete Upper M-Lok KM32403

Knight's Armament Company

KAC Knight's Armament Company 16” SR-15 E3 Mod 2, M-LOK Complete Upper KM31962