LBE Unlimited M4 Stripped Upper Receiver, Fits AR15, Black Finish ARSTUP
LBE Unlimited .750 Gas Block w/Rail, Upper Receiver Height, Set Screws Included, Black Finish ARRGB-UH
LBE Unlimited End Plate, For AR-15, Manganese Phosphate Coated 4140 Steel ARLPLT
LBE Unlimited Gas Block, For AR, Includes Set Screws, Black ARLPGB
LBE Unlimited Complete Forward Assist Assembly, For AR15 ARFAA
LBE Unlimited Bolt Carrier Group Cam Pin, For AR15/M16, Black Finish ARCPN
LBE Unlimited AR Charging Handle w/Extended Latch, Black Finish ARCHEL
LBE Unlimited .308 Standard Charging Handle, Black Finish AR308SCH
LBE Unlimited .308 Standard Charging Handle w/Extended Latch, Black Finish AR308ELCH
LanTac USA LLC Upper Advanced Receiver, Milspec Type3, Class2 Deep Black Hardcoat Anodized, Includes CP-R360 DomedHead Cam Pin, Billet 7075-T6 Aluminum LA00221
LanTac USA LLC UFA-S, Ultimate Forward Assist, Black Nitride 01-UP-UFA-S
LanTac USA LLC 308 Enhanced BCG, Black Nitride 01-UP-762-NIT-EBCG
LanTac USA LLC Bolt Catch Pro, Black Finish, Functions with Forged Receiver sets and Raven, Onyx Receiver Sets 01-LP-BC-PRO
KRISS USA, Inc Forend, Black, Picatinny Side Rail Kit And Mounting Hardware, Receiver Extension Kit KVA-VMRBK07
KRISS USA, Inc Receiver Extension Kit, Black, Picatinny Side Rail Kit And Mounting Hardware, Fits GEN II CRB KVA-VMRBK01
KRISS USA, Inc Receiver Extension Kit, Picatinny Side Rail Kit And Mounting Hardware, Fits GEN II CRB, Alpine White KVA-VMRAP01
KNS Precision, Inc. AR-15 Firing Pin Retaining Pin, Black PERMA
Knights Armament Company URX 4 556 Rail, 10.75", MLOK Rail Adapter System, Includes Shim Set and Wrench, Black Finish 32304-1075