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 inch 300 AAC Blackout barrel is manufactured with 4150 Chrome Moly steel and has a 1:7 twist rate & MICRO gas system. This upper assembly features a standard A2 flash hider that effectively suppresses muzzle flash.
AR15 Pistol Upper Assembly / 5" 300AAC / 1:7 / 160-821
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$289.00
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$189.00
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AR15 Pistol Upper Assembly / 5" 300AAC / 1:7 / 160-821
- SKU:
- 160-821
- 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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