5.56x45mm NATO Upper Receivers

JE Machine Versatile M-LOK AR-15 Handguard 10" Black

JE Machine Versatile M-LOK AR-15 Handguard 12" Black

JE Machine Versatile M-LOK AR-15 Handguard 15" Black

Faxon AR-15 Duty Series Gunner Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

VKTR Industries 13.7in VK-1 Complete AR-15 Upper w/ SOLGW Nox Muzzle Device Cerakote Armor Black

DPMS AR-15 Complete Upper 5.56 16 Barrel 13.5 M-LOK Handguard

CMMG Banshee Mk4 Upper Group 5.56x45mm 12.5 Inch Barrel M-LOK Receiver

Geissele Automatics Geissele Super Duty MOD1-A 5.56mm Ambidextrous 12.5" Bbl DDC SBR (NFA) 08-694S

Geissele AR-15 Super Duty MOD1 Complete Upper Receiver 5.56x45mm 16" Heavy Barrel .750 Gas Block M-LOK Black

BATTLE ARMS Workhorse Upper Recv 5.56 10.5" AR-15 Black

SanTan Tactical STT-15 Lite Pillar Upper Receiver

LANTAC SF15 Recon Complete Upper Receiver 223 Wylde 16"

Grey Ghost Precision Stripped AR-15 Upper Receiver Aluminum Black

Sharps Bros AR-15 Complete Upper Receiver 223 Remington (Wylde) 16" Barrel

FightLite Industries Mission Configurable Rifle Dual-Feed Complete Upper 5.56 12.5 Threaded Barrel M-LOK Handguard

POF-USA AR-15 P415 Edge Complete Upper Receiver 5.56x45mm NATO 10.5" Barrel 9" Edge M-LOK Hanguard Burnt Bronze

Aero Precision AR-15 M4E1-T Barreled Upper Receiver 5.56x45mm NATO 16" Barrel Mid-Length Kodiak Brown

Aero Precision M4E1-T SM10.3 5 Complete Upper 5.56 x 45 12.5inch Government Carbine 1-7 Twist 1/2 x 28 Thread Anodized Black

Aero Precision M4E1 Threaded PRO Complete Upper w/ 13.7 5.56 CHF Mid-Length Barrel and 12.7 ATLAS R-ONE Handguard - Anodized Black

AERO PRECISION M4E1 PRO Complete Upper 5.56 NATO 16.3" / 15" ATLAS R-ONE Handguard - Black

Aero Precision M4E1 AR15 5.56mm 8in M-LOK Threaded Upper Receiver Pistol Length 1-7 Twist 1/2x28 A2 Flash Hider 7.3in M-LOK R-ONE Handguard Anodized

Aero Precision M4E1 AR15 5.56mm 8in M-LOK Threaded Upper Receiver Pistol Length 1-7 Twist 1/2x28 A2 Flash Hider 7.3in M-LOK S-ONE Handguard Anodized

Aero Precision M4E1 15in ATLAS S-ONE M-LOK Complete Upper 16in 5.56 HBAR CMV Mid-Length Barrel Anodized Black

AERO PRECISION M4E1-T-NO FA-Comp. Upper, 16" 5.56 Mid, RM15