Results for 5.56x45mm NATO Lower Receivers & Frames

Radian Weapons Upper/Handguard Set Flat Dark Earth 5.56

Radian Weapons AX556 Builders Kit Flat Dark Earth 5.56

Spikes Tactical Viking Logo Lower Black 5.56 / .223 Rem

Spike's Tactical Spider AR-15 Stripped Receiver Set Anodized Flat Dark Earth

Franklin Armory Forged AR-15 Stripped Lower Receiver Anodized Black

Radian Weapons A-DAC 15 Builder Kit Black 5.56 8.5 Handguard

Radian Weapons R0427 Model 1 Multi Caliber N/A Cerakote Ambidextrous

Radian Weapons Model 1 Builder Kit Black 5.56

Yankee Hill Machine Model 57 AR-15 Stripped Billet Lower Receiver Black

Spikes Tactical Gadsden AR-15 Stripped Lower Receiver

Spikes Tactical Spider AR-15 Complete Lower Receiver

Wilson Combat Lightweight AR-10 Receiver Set Armor-Tuff

Sharps Bros Overthrow AR-15 Stripped Lower Receiver Bronze

Double Star Star-15 AR-15 Stripped Lower Receiver Matte Black

Radian Weapons Model 1 Builder Kit Gray 5.56 14 Handguard

Radian Weapons AX556 Builder Kit OD Green 5.56

Spikes Tactical Pipe Hitter Union Spade Logo Stripped Lower .223 Rem/5.56

Radical Firearms RF-15 Complete Lower Receiver Multi-Cal

Radian Weapons Model 1 Builder Kit OD Green 5.56 14 MLOK Handguard

Radian Weapons R0404 Multi Caliber N/A Gray Cerakote Billet Upper Lower Set

Radian Weapons AX556 Multi Caliber 8.5" Flat Dark Earth Cerakote Rifle Receiver

WARRIOR SYSTEMS WSM15 5.56 NATO / 223 Rem Billet AR15 Lower Receiver w/ Flared Mag Well | Black

AMERICAN DEFENSE MFG UIC BILLET 223 Rem/556NATO Semi-Auto Stripped Lower Receiver w/ Installed Ambi Magazine Release & Bolt Catch (AD-UICLS-BLK)

ODIN WORKS OTR-15 5.56x45mm NATO Black Anodized Billet Lower (OTR-15-Billet-Lower-BLK)