Description
7.5 inch 300 AAC barrel, 4150V barrel.
* 7.5″ 300 blackout 1-8 twist
* .750 gas block area
*pistol length gas system
*4150V chrome moly steel with parkerized finish Heat Treated with 26 – 28 rc hardness
*Has M – feed ramps cutout
* 5/8×24 thread pattern
*Made in the USA
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