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Black Gold Custom Arms matched receivers. Upper is a side charge.
- 20" Mcgowen Bull barrel with threaded muzzle. 0.936 gas block.
- Rock River...
Mcgowen 20" 6.5 Grendel AR-15 barrel.
- 0.936 gas block, rifle length.
- threaded muzzle 1/2 x 28
- NEVER BEEN FIRED OR MOUNTED TO RECIEVER...
Model: Preban A2 serial number #GC005XXX (came off the line between 1990)
Note: Rifling is very stong,...
Hey guys here is a short you tube video of our first match with the new AR-15 rifles and barrels. We will try and do a longer version in the near...