Rainier Arms Barrels
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- Gas Block Diameter .750" Remove This Item
- Thread Pitch 5/8x24 (.30 cal) Remove This Item
- Platform AR-15 Remove This Item
- Caliber 300 Blackout Remove This Item
- Finish Nitride Remove This Item
- Barrel Length 6.5" Remove This Item
- Price $100.00 - $199.99 Remove This Item
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