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.50 Beowulf® 12″ DIY Upper Kit

.50 Beowulf® 12″ DIY Upper Kit


Please note that using any ammunition that is not factory loaded Alexander Arms® .50 Beowulf® ammunition will void the warranty on upper receivers, rifles and DIY kits.

SKU: KIT-50-12 Categories: ,

This DIY Upper Kit Features:

- 12" Chrome Moly Barrel
- 1:20 Twist Rate
- 49/64-20RH Threading
- Thread Protector Included
- Includes Complete Upper Receiver
- Standard Charging Handle
- Gas Block
- Dowel Pins
- Gas Tube
- Complete Bolt Carrier Group with Bolt
- One 7 Round Magazine


This is the perfect upper kit to build your own AR pistol or SBR (all NFA rules apply)


Additional information

Weight 3 lbs
Dimensions 20 × 3 × 3 in


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