Aero Precision M4E1

AERO PRECISION M4E1-T Complete Upper, 16" 5.56 Mid-Length BRL FDE

Aero Precision M4E1-T Complete Upper .223 Wylde 18in Rifle Length 1/8 15in M-LOK AR15 ATLAS S-ONE A2 Anodize Black

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

Aero Precision Complete Upper M4E1-E 5.56 20in Rifle Barrel 1/7 Twist EQ15 Black

Aero Precision Complete Upper Receiver M4E1-T SM-15 5.56x45mm NATO 16in Government Mid Length 1 in 7 1/2 x 28 15in A2 Flash Hider Anodized Kodiak

Aero Precision Complete Upper Receiver M4E1-T 20in 5.56 Rifle Length Barrel 15in M-LOK ATLAS S-ONE Handguard Cerakote Flat Dark Earth

Aero Precision Complete Upper Receiver M4E1-T 20in 5.56 Rifle Length Barrel 15in M-LOK ATLAS S-ONE Handguard Anodized Black

Aero Precision Complete Upper Receiver M4E1-T 18in 5.56 Rifle Length Barrel 15in M-LOK ATLAS S-ONE Handguard Cerakote Flat Dark Earth

Aero Precision Complete Upper Receiver M4E1-T 5.56 16in M4 Barrel 15in M-LOK ATLAS S-ONE Handguard Anodized Black

Aero Precision Complete Upper Receiver M4E1-T 14.5in 5.56 Mid Barrel 12in M-LOK ATLAS S-ONE Handguard Flat Dark Earth

Aero Precision Complete Upper Receiver M4E1-T 14.5in 5.56 Mid Barrel 12in M-LOK ATLAS S-ONE Handguard Anodized Black

Aero Precision Complete Upper Receiver M4E1-T 14.5in 5.56 Carbine Length Barrel 12in M-LOK ATLAS S-ONE Handguard Flat Dark Earth

Aero Precision Complete Upper Receiver M4E1-T 14.5in 5.56 Carbine Length Barrel 12in M-LOK ATLAS S-ONE Handguard Anodized Black

Aero Precision Complete Upper Receiver M4E1-T 10.5in 5.56 Barrel 9in M-LOK ATLAS S-ONE Handguard Cerakote Flat Dark Earth

Aero Precision AR-15 M4E1-E Barreled Upper Receiver 5.56x45mm NATO 14.5" Barrel 12.7" ATLAS R-ONE Handguard with Pinned Epsilon SL Muzzle Device Black

Aero Precision AR-15 M4E1-E Barreled Upper Receiver 5.56x45mm NATO 16" Barrel 15" EM Gen2 Enhanced Handguard Flat Dark Earth

Aero Precision M4E1 5.56 NATO No Forward Assist Threaded Assembled Upper Receiver OD Green

Aero Precision M4E1 5.56 NATO No Forward Assist Threaded Assembled Upper Receiver Kodiak Brown

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 Cerakote

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 Cerakote

Aero Precision M4E1 AR15 .223 Wylde 18 inch SS QPQ ATLAS R-ONE M-LOK Upper Receiver Rifle Length 1-8 Twist 1/2x28 A2 Flash Hider Cerakote FDE

Aero Precision M4E1 AR15 .223 Wylde 18 inch SS QPQ ATLAS R-ONE M-LOK Upper Receiver Rifle Length 1-8 Twist 1/2x28 A2 Flash Hider Anodized Black

Aero Precision M4E1 AR-15 .223 Wylde 16in M-LOK Atlas R-One Threaded Upper Receiver Standard SS QPQ Mid-Length Barrel 1-8 Twist A2 Flash Hider 15in HG

Aero Precision M4E1 AR-15 .223 Wylde 16in M-LOK Atlas R-One Threaded Upper Receiver Standard SS QPQ Mid-Length Barrel 1-8 Twist A2 Flash Hider 15in HG