Upper Receivers/Conversion Kits

Spike's Tactical Upper 223 Rem 556NATO 16" Black Four Rail Handguard 1:7 Chrome Lined Flat Top AR Rifles STU5025-R9S

Spike's Tactical Upper 223 Rem 556NATO 16" (14.5" with Pinned Brake) Black Four Rail Handguard Lightweight LE w/12" SAR3 w/Dynacomp Ext. AR Rifles Flat Top STU5050-S2D

Colt's Manufacturing Upper 223 Rem 556NATO 16" Black M4 Chrome Lined Does NOT have LE Rollmarks AR Rifles Front/Rear Flip Sights LE6920MP-B

IWI US, Inc X95 Conversion Kit, 300 Blackout, 16.5" Barrel, Black Finish, 1 Mag, 30Rd XK300R

IWI US, Inc X95 Conversion Kit, 9MM, 17" Barrel, Black Finish, 1 Mag, 32Rd XK9

Daniel Defense DDM4V7, Upper, 223 Rem/556NATO, 16" Cold Hammer Forged Barrel, 1:7 Twist, Black Finish, MLOK 23-128-02339-047

Black Rain Ordnance 458 SOCOM Complete Upper, 16" 4150 Chromoly Vanadium Steel Barrel, 1:14 Twist, Forged, 15" MLOK Rail, Nitride Coated BCG, Billet Charging Handle w/Extended Tac Latch, 458 SOCOM Muzzle Brake, Black Finish BRO-SPEC15-CU-458S

Black Rain Ordnance 556 SOCOM, Complete Upper, 556NATO, 16" SOCOM Profile Chromoly NATO Barrel, Black Finish, 1:7 Twist, BRO 15" M-Lock Hybrid Handguard, Mid Lenght Gas System, "LET IT RAIN" Lazer Engraved Dust Cover, SPEC15 Nitride Coated Bolt And Carrier Group, Mil-Spec A2 Flash Hidder, Spec 15 Charging Handle BRO-SPEC15-CU-SOCOM-556

Daniel Defense DDM4V7 Lightweight, Upper, 223 Rem/556NATO, 16" Lightweight Barrel, 1:7 Twist, Black Finish, MLOK 23-128-02932-047

2A Armament Palouse-Lite, 16.5" 5.56 M-LOK Complete Upper, Black Finish 2A-FCU556ML15BLK-1

CMMG Resolute 300 Upper, 350 Legend, 16.1" Barrel, Threaded 1/2-28, 1:16 Twist, SV Muzzle Brake, Ambi Charging Handle, M-LOK Free Float Handguard, Complete With BCG, Black Finish, Fits AR Rifles 35B5FE2

CMMG Resolute 100 Complete Upper, 9MM, 16.1" Barrel, Threaded 1/2-28, 1:10 Twist, M-LOK Free Float Handguard, Complete With BCG, Black Finish, Fits AR Rifles 99BE63D