5.56x45mm NATO Upper Receivers

WINDHAM WEAPONRY SRC M4 PROFILE 16IN UPPER REC/

WINDHAM WEAPONRY MPC 16IN M4 PROFILE UPPER W/CA

WINDHAM WEAPONRY HBC 16IN HEAVY UPPER REC/BARRE

POF USA P415 Edge Upper Receiver Assembly 5.56x45mm NATO 34 in Length 16.5 in Barrel 5 Position Adjustable M-Lok Edge Triple Port Muzzle Break Olive

POF USA Minuteman Upper Receiver 5.56 10.5in Barrel Carbine Length 1-8 Twist 1/2x28 9in Renegade Rail 3-prong Flash Hider Tungsten

POF USA Minuteman Upper Receiver 5.56 16.5in Barrel Mid Length 1-8 Twist 1/2x28 14.5in Renegade Rail 3-prong Flash Hider Tungsten

POF USA Renegade Plus Upper Receiver Assembly 5.56mm 16.5in Barrel M-LOK Rail Burnt Bronze

POF USA P415 Edge Upper Receiver Assembly 5.56x45mm NATO 34 in Length 16.5 in Barrel 5 Position Adjustable M-Lok Edge Triple Port Muzzle Break

Patriot Ordnance Factory Renegade 5.56 Upper, 10.5" Barrel, 9 Position Direct Impingement Dictator, 9.5" Rail, BLACK ANODIZED

Patriot Ordnance Factory Renegade 5.56 Upper, 16.5" Barrel, 9 Position Direct Impingement Dictator, 14.5" Rail, BLACK ANODIZED

FN 15 M16A4 MIL Collector AR-15 Complete Upper Receiver 5.56x45mm NATO 20" Barrel

FN 15 DMR3 AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

FN SRP G2 AR-15 Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

FN America FN15 DMR Upper Receiver (HF Barrel) 36429

FN America FN15 Tactical Upper (HF Barrel) 36430

Rock River Arms AR-15 RRAGE Complete Upper Receiver 5.56x45 NATO 16" Chrome Moly Barrel 9.5" M-LOK Handguard Black

Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm 10.5 Inch Barrel 1-7 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hide Black

ROCK RIVER ARMS RRage 10.5" Upper

Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel with Carbine Handguard

Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/4x1/4 .030 Hooded Aperture Rear Sight Black

Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/4x1/4 .040 Hooded Aperture Rear Sight Black

Rock River Arms A2 National Match Upper Receiver Assembly with National Match 1/2x1/2 .030 Hooded Aperture Rear Sight Black

Rock River Arms AR-15 RRAGE 2G Complete Upper Receiver 5.56x45 NATO 16" Chrome Moly Barrel M-LOK Handguard Black