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6.5 Grendel Complete Upper – 12.5″ O2 Lite – MLOK – Forged Upper – 20″ 6.5 Grendel – Rifle Gas System

$949.00

Aero 16″ 5.56 Mid-Length Barrel w/ Pinned FSB, M4 Handguard

$334.99

Aero AR15 16″ 5.56 Carbine Barrel w/ Pinned FSB, M4 Handguard

$329.99

Aero M4E1 Enhanced 16″ 5.56 Mid-Length Complete Upper Receiver

$479.99$524.99
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Out of stock

Aero M4E1 Threaded 11.5″ 5.56 Barrel Complete Upper Receiver w/ 9″ M-LOK ATLAS S-ONE Handguard

$439.99$469.99

Aero M4E1 Threaded 16″ .223 Wylde SS QPQ Complete Upper Receiver w/ 15″ M-LOK ATLAS S-ONE Handguard

$514.99$549.99
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Out of stock

Aero Precision M4E1 Complete Upper – 16″ Mid-Length – M-LOK – 5.56mm

$464.99
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Available for Backorder. There are currently 0 orders ahead of you.

unlimited available through backorder

Aero Precision M4E1 Threaded 16″ 5.56 M4 Barreled AR-15 Upper Receiver – 15″ M-LOK ATLAS S-ONE Handguard

$474.99

Aero Precision M4E1 Threaded Barreled Upper .223 Wylde Fluted Mid-Length ATLAS S-ONE – 16″

$544.99
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Available for Backorder. There are currently 0 orders ahead of you.

unlimited available through backorder

Aero Precision M4E1 Threaded Complete Upper 16″ 5.56 M4 Barrel 12″ M-LOK ATLAS S-ONE Handguard (Black)

$464.99
Add to cart (available-on-backorder)

Available for Backorder. There are currently 0 orders ahead of you.

unlimited available through backorder

M4E1 16″ 5.56 Mid length Upper Mlok Aero

$469.99

M4E1 16″ 5.56 Mid-Length Complete ATLAS R-ONE

$459.99