• Material: 17-7 stainless steel
  • Finish: Black nitride
  • Pistol length: 6.75"
  • Carbine length: 9.75"
  • Mid length: 11.75"

Full details and secure checkout: https://3crtactical.com/mil-spec-stainless-steel-gas-tube-black-nitride-finish-1127/?utm_source=armslist&utm_medium=referral&utm_campaign=listing