Aero Precision M4E1-T Complete Upper, 10.5" 5.56 Barrel, 9" M-LOK ATLAS S-ONE HG - Anodized - APAR700302M2 - $319.95 Description This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your

Aero Precision Complete Upper Receiver M4E1-T - $337.49 This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable

Aero Precision Threaded Upper Receiver, M4E1, 5.56, 11.5 inch Barrel, 9 inch M-LOK ATLAS S-ONE Handguard, A2 Flash Hider, Anodized Black - $319.69 Enhance the tactical capabilities of your weapon by equipping this Aero Precision M4E1 Threaded 5.56 w/ ATLAS S-ONE, w/ A2 Flash Hider Handguard Complete

Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Carbine ATLAS S-ONE 11.5" - $329.99 Note: This barreled upper receiver assembly has a barrel length under 16” and is therefore subject to all NFA rules and regulations. Know your local laws before purchasing. This Aero Precision M4E1 Threaded

Aero Precision AR-15 M4E1-T 11.5 IN ATLAS S-ONE Complete upper 5.56mm black - $374.99 after code "TAG" 100-036-051WB AR-15 M4E1-T 11.5 IN ATLAS S-ONE COMPLETE UPPER 5.56MM BLAC Mfr Part: APAR700302M29 Cartridge: 5.56 mm NATO Finish: Black Style: Complete Contour: M4 Length: 11.5" This complete upper

Aero Precision Complete Upper Receiver, M4E1-T, 10in .300 Blackout Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized Black - $387.59 w/code "GUNDEALS" This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the

M4E1-T Complete Upper, 11.5" 5.56 BRL, 9" M-LOK AR15 ATLAS S-ONE HG, Anodized - $301.97 This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS

M4E1 Threaded 10" .300 Blackout Complete Upper Receiver w/ ATLAS S-ONE Handguard 9" M-LOK - $383.99 MPN#: APAR700302M4 ATLAS S-ONE Handguard Features: Front and rear picatinny rail Eliminated center of top rail for weight reduction Indexing grooves in 12: 00 position for positive grip control Quick

M4E1 Threaded Complete Upper, 10.5" 5.56 Barrel, 9" M-LOK ATLAS S-ONE Handguard Anodized Black - $349.98 MPN#: APAR700302M2 This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your