Partial Upper Receivers
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- Gas Block Diameter .750" Remove This Item
- Thread Pitch 1/2x28 (.22 cal) Remove This Item
- Gas System Length Mid Remove This Item
- Mount M-LOK Remove This Item
- Price $0.00 - $999.99 Remove This Item
- Rail Length 9.5" Remove This Item
- Twist Rate 1:8 Remove This Item
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