Uppers

Colt's Manufacturing

Colt Epr Upper 5.56 16" Mlok Blk

Sons of Liberty Gun Works

Solgw M4-exo3 13.7" 5.56 Urg

Primary Weapons Systems

Pws Mk116 Mod 1-m Upr 16" 762x39 Blk - PWSMK1-M1U-762X39-16

Sharps Bros.

Sharps 365 X Macro Pistol Kit Blk

Ke Arms Upper Forged Blk W/fa Blem

Rise Armament

Rise Cmplt Uppr 6mm Arc 18" Pat Brn

Rock River Arms

Rra Cmplt Car A4 Upr 458 Socom 16

Cmmg

Cmmg Uppr Rslt Mk4 350leg 16.1" Blk

Aero Precision

Aero Cmplt Upper 5.56 16" Moe Blk

Luth-AR

Luth Ar A3 Upper Receiver

LBE Unlimited

Lbe Upper W/frwrd Assist And Ejectio

Rise Armament

Rise Cmplt Uppr 22 Arc 18" Pat Brn