Unknown Lower Receivers
We track 125 Unknown lower receivers across 30+ retailers, starting at $70 — 2 of the 24 shown are in stock right now. Prices update automatically, so what you see is today’s price rather than a figure someone typed into an article months ago.
Prices checked · refreshed daily
Dirty Bird Falcon AR-15 Complete Lower Receiver w/ Atrius Super Selector$499.00
Andro Corp ACI-15 Stripped AR-15 Lower Receiver$89.00
Dirty Bird Type-9A 9MM Ambidextrous Stripped Lower Receiver - Black$219.95
White Label Armory AR-9 Billet Lower Receiver - Anodized$189.95
White Label Armory AR-15 Stripped Billet Lower Receiver$159.95
Dirty Bird AR-15 Multi-Cal Forged Lower Receiver - BLEM$79.95
One Horse AR-15 Mil-Spec Stripped Lower Receiver$69.99- BKF M16A1 Stripped Lower Receiver – Black AnodizingCheck price
- BKF M16A1 Complete Sopmod MK12 Lower Receiver – Black AnodizedCheck price
- BKF M5 MOD-0 LR-308 Complete Billet B5 Lower Receiver – No StockCheck price
AT3 Tactical MIL-SPEC Complete AR-15 Lower Receiver – No StockCheck price- BKF M16A4 Complete Rifle Lower Receiver – Black AnodizedCheck price
- BKF M5 MOD-0 LR-308 Complete Billet B5 CPS Lower ReceiverCheck price
- BKF M4A1 Stripped Lower Receiver – Black AnodizingCheck price
- BKF M16A2 Complete Lower Receiver – Black AnodizedCheck price
A2 Retro AR-15 Lower Build KitCheck price- BKF M4 Carbine Stripped Lower Receiver – Black AnodizedCheck price
AT3 Tactical MIL-SPEC Complete AR-15 Lower ReceiverCheck price- BKF Lower Half Cerakoted Parts Only – Robins Egg BlueCheck price
AR-15 Lower Build Kit – Hogue FurnitureCheck price- BKF AR15 Cerakoted 9.875″ SBA3 Builder Set – M81 TropicCheck price
- BKF M5 MOD-0 LR-308 Stripped Billet Lower Receiver W/ Ambi Bolt ReleaseCheck price
- BKF Lower Half Cerakoted Parts Only – Wild PurpleCheck price
AR-15 Lower Build Kit – Fab Defense FurnitureCheck price
See all 125 Unknown lower receivers →