M11/9mm: 'Extended-Length & Double-Thread' barrel w 1/2-28 & 3/4-10 tpi's

  • Sale
  • $ 60

Exceptional quality replacement barrel for the Cobray M11/9 series of submachine-guns & semi-automatic pistols.

A direct and vastly improved replacement for all M11/9mm style pistols & sub-machineguns, including but not limited to, Cobray, SWD, Leinad, & Masterpiece Arms.

Our barrels have the original 3/4" threads for installing an old-school SIONICS suppressor, or for installing our Pat-Pend MacAdapter, as well as having 1/2" threads on the muzzle for installing a modern suppressor or AR15 type flash-hider/compensator.

Materials: 4140 Chrome-Moly steel. Uniform Heat-treated/Rockwell throughout (+/- 0.5).
Chamber/Rifling Alignment: Bore-OD/Center.
Rifling: Button.
Twist: 1:10
Chamber: Upgraded (proprietary) from oem specifications & polished for improved feeding and extraction.
Suppressor contacts: 3/4-10 tpi (oem/sionics) & 1/2-28 tpi at muzzle.
Thread alignments: 3/4" & 1/2" threads, (single-point) concentric with bore axis.
Length: 8 & 5/16" (3" longer than oem/factory)
Finish: Black oxide
Additional: Machined 7/8" wrench-flats for easy installation/removal

Proudly Made In The U.S.

A direct and improved replacement for all M11/9mm style pistols & submachineguns.

For NFA/Semi type:
Wayne Daniel,  Sylvia Daniel
Section Five Firearms 
Liberty Arms
Vulcan, Vulcan Arms, Vulcan Armament, Velocity Arms, V-Series, V11, V11-9, VMAC9
MasterPiece Arms, MPA, Defender Series, MPA30, M11/9, M-11/9, MAC-11/9, COBRAY-9mm