Lowers

FN

FN15 Lower Receiver by FN – Compatible with 223 Rem and 5.56 NATO

Patriot Ordnance Factory (POF)

Patriot Ordnance Factory POF 00626 P-415 Gen 4 Stripped Lower Receiver

Franklin Armory

Franklin Armory Liberty Built Lower Receiver (Part Number: 0020009BLK)

Desert Tech

Desert Tech QTRLR15B53 Quattro-15 Multi-Caliber Black for AR-15 with Quad53 Magazine

Radian Weapons

Radian Weapons R0391 A-DAC 15 Lower Receiver in OD Green with Fully Ambidextrous Controls

Battle Arms Development

Battle Arms Development BAD556-LR Lower Receiver for 223 Rem/5.56 NATO

Radian Weapons

Radian Weapons ADAC-15 Lower Receiver - Black Finish

Bushmaster

Bushmaster BFSIII Built Lower Receiver in Matte Black with Collapsible Stock and 30-Round Aluminum Magazine

Radian Weapons

Radian Weapons ADAC-15 Lower Receiver - Radian Brown Finish

Radian Weapons

Radian Weapons ADAC-15 Lower Receiver in Flat Dark Earth

Franklin Armory

Franklin Armory BFSIII M4-BLR Lower Receiver with A2 Stock and 30-Round Magazine

Franklin Armory

Franklin Armory BFSIII M4-BLR Lower Receiver with SBM4 Pistol Brace