BudsGunShop.com - Barrel stamp says 5.56mm NATO or .223 REM
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Curious as to which caliber is stamped on the barrel , prefer it to be 5.56mm NATO as it would be rated for more pressure and IF need be be able to fire .223 REM , .223 WYLDE and 5.56mm NATO. Thanks in advace.
1 Answer
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Nicole, the barrel is Stamped 5.56NATO so it will fir either 5.56 or .223 no issue. Cheers and stay safe!