12.5" Criterion /Noveske NSR / Lantac M4

-12.5" Criterion Core barrel

• Chrome-lined for superior barrel life and corrosion resistance. Our chrome-lining process is the most refined in the industry and will not degrade accuracy.
• .223 Wylde chamber that is designed to safely and reliably fire both .223 Remington and 5.56 NATO ammunition while increasing accuracy due to more consistent chamber pressures.
• Honed and hand-lapped rifling produce perfect bore uniformity and a pristine internal finish – aids in barrel cleaning and is paramount for accuracy
• Finely polished chambers for reliable extraction and feeding
• Carbine gas system compatible with AR15 carbine length gas tubes
• Gas port tuned for proper function with and without suppressor
• 0.625” Gas Block journal, dimpled for ease of installation and solid lock-up
• 1/2×28 TPI muzzle threads compatible with a wide range of muzzle devices and suppressors
• Precision-machined barrel extension with M4 feed ramps

-Noveske NSR 11.1 M-Lok rail

-BCM .625 gas block

-Lantac M4 Forged upper (dark black ano color is a near perfect match for the Noveske rail)

-PRI gas tube

ALL NFA RULES APPLY