- Mil-Spec flat top upper receiver (port door and forward assist installed)
- 11.5″ 416R Stainless Steel Barrel with 1:7.5″ Twist, Bead Blasted Finish
- Threaded 5/8-24 RH
- Complete bolt carrier and 6.5 Grendel Bolt
- Carbine Length Gas tube
- Mil-Spec charging handle
Alexander Arms Upper Receiver Build Kit AR-15 Pistol 6.5 Grendel 11.5″ Stainless Steel Barrel 5/8″-24 Thread Black
$699.99
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