• 16-inch length — non-NFA, no SBR registration required
  • 5.56 NATO chamber, accepts .223 Remington
  • 1:8 twist — stabilizes 55-77 grain bullets
  • M4 contour profile
  • Standard AR-15 platform fit

Full details and secure checkout: https://3crtactical.com/ar-15-m16-m4-16-5-56nato-1-8-barrel-71928/?utm_source=armslist&utm_medium=referral&utm_campaign=listing