SPECIFICATIONS:
*20" HBAR Profile
*5.56 NATO
*1x9 Twist for 5.56 NATO
*4140 Steel
*Salt Bath Nitride Chamber, Bore, & Finish
*Rifle Length Gas System on 20" Barrels
*A4 Barrel Extension (8620 Steel)
*Index Pin Installed TDC
*Threaded Muzzle Crown
*Threaded 1/2-28 for 5.56 NATO
*Labeled Between Gas Block and Muzzle with Caliber & Twist
*Weight: 2.874 lbs.
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⚠️WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to - https://www.P65Warnings.ca.gov
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