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GM-M57 223 WYLDE Chamber 1:8" Rifling

Price:
$165.95
SKU:
GM-M57
Rating:
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Product Description

223 WYLDE, 1:8twist,16" long,  41V50, weighs 1.85 lbs, fully machined with extension (with m4 feed ramps) and a Full Nitride Finish. Carbine length .750" diameter gas block, drilled gas port, ½-28 muzzle threads. The Bore is Button Rifled, Air Gauged, and Stress Relieved.


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Product Reviews

  1. GM-M57 barrel 5 Star Review

    Posted by on 23rd Mar 2018

    Nice finish; fit properly, easy install with proper headspace; I have not yet fired for break-in or accuracy.