Description
This product is a 8.5″ AR-15 5.56 / .223 caliber Nato 1:7 Pistol Length Barrel.
PRODUCT FEATURES:
- 8.5″ Barrel Length
- 4150 Chrome Moly Steel
- Pistol Length Gas System
- Uses .750 diameter gas block
- 5.56 NATO Chamber
- 1 in 7″ Barrel Twist
- Parkerized Barrel Finish
- Muzzle Threads 1/2-28tpi
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