Old Testament Firearms offers this phenomenal 16.0-Inch AR15 Rifle Upper Receiver Group chambered in 9MM! This Upper is compatible with AR9 style lower receivers that use GLOCK magazines. It also works with standard AR15 lower receivers that use 9MM insert or 9MM Magazine Inserts. If you have questions please email us: Sales@OldTestamentFirearms.com
This Pistol Caliber Carbine 9MM Upper Receiver Group consists of the following components:
- 16" Nitride Finished 9mm Barrel - Medium Profile
- 15" Free Float OT Firearms Lightweight M-LOK Handguard
- Slick Side Forged 7076-T6 M4 Upper Receiver
- A2 Style 9MM Bird Cage Flash Hider
- Nitride Finished 9MM Bolt Carrier Group
- Mil-Spec Charging Handle
