5.56x45mm NATO Lower Receivers

HRF Concepts Rifle Combat Magwell - LMT MARS H

Centurion Arms CM4 5.56 Forged AR-15 Receiver Set

Harrington & Richardson BLEM M16A2 Special Forces COTS Marked Stripped Lower, Black

Harrington & Richardson XM177E2 Stripped Lower, Gray

Harrington & Richardson M16A2 Complete Lower w/ Fixed Stock, Gray

BLEM H&R Special Forces COTS Complete M16A2 Lower, CAR Stock, Gray

H&R Special Forces COTS Complete M16A2 Lower, CAR Stock, Gray

Harrington & Richardson BLEM M16A2 Special Forces COTS Marked Stripped Lower, Gray

Harrington & Richardson M16A2 Special Forces COTS Marked Stripped Lower, Gray

Sabre-IC Ambi Receiver Set and Five Magpul PMAG 25 ICAR Black Magazine

Sabre-IC FDE Ambi Receiver Set and Five Magpul PMAG 25 ICAR MCT Magazine

BLEM PA65 STRIPPED LOWER ASSEMBLY W/ BOLT CATCH

PSA PA15 MOE EPT Complete Lower w/ SBA5 Brace, FDE

PSA PA15 Classic EPT Complete Lower w/ SBA5 Brace, FDE

PSA Guardsman-15 MOE HAR-15 Pistol Lower Build Kit, FDE

PSA Guardsman-15 MOE HAR-15 Pistol Lower Build Kit, Black

PSA Guardsman-15 Complete MOE Pistol Lower w/ HAR-15 Brace

PSA Lower Complete, JAKL 5.56 NATO MOE EPT, F5 Brace, FDE

Blem PSA JAKL Complete Rifle Lower 5.56 NATO, MOE EPT APC9 PRO Stock, Black

PSA JAKL Rifle Lower Build Kit MOE SL EPT B&T Stock, FDE

BLEM PSA Classic AR-15 Complete Stealth Pistol Lower W/HAR-15 Brace, FDE

PSA Classic AR-15 Complete Stealth Pistol Lower W/HAR-15 Brace, FDE

PSA "Sabre" Forged 10.5" 5.56 FN CHF CL FSB with 10" Two-Piece Quad Rail Pistol with Magpul BTR Brace

PSA JAKL Complete Rifle Lower 5.56 NATO, B5 EPT Bravo Stock, Black