This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum – the hardest and most durable material of any upper. The MICRO 5″ 5.56 NATO barrel is manufactured with 4150 Chrome Moly steel and has a 1:5 twist rate & MICRO gas system. This upper assembly features a removable barrel thread protector in place of a conventional muzzle device.
AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-817
Was:
$289.00
On Sale
$189.00
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AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-817
- SKU:
- 160-817
- Availability:
- All AR15 - Overstock uppers, kits, and rifles are hand-built in our shop by hard-working Americans, many of whom are proud Veterans. The current build-to-ship time of this product can be up to 1-2 days.
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