Rock River Arms Completed Upper Receiver A4 9MM Luger 4.5 Inch Barrel 1-10 Twist 1/2-36 Thread Free-Float Handguard Vortex Flash Hider Black
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Rock River Arms Completed Upper Receiver for 9mm Luger. Features a 4.5 inch barrel with 1-10 twist, 1/2-36 muzzle thread, free-float handguard, and a Vortex flash hider in a black finish.
Specifications
- Manufacturer:
- Rock River Arms
- Category:
- upper-receiver
- Platforms:
- AR-15
- Length:
- 4.5"
- UPC:
- 842834124947
- MPN:
- 9MM0368
- Required Component:
- Yes
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$559.99
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