Product Description
Clones of 10.3" Military contract barrels we fulfilled for the US Army.
Being sold in the identical configuration as required per the contract when fulfilled, packaging, bore wick, heavy oil, boxing, tag, etc.
Barrels are true mil spec to specifications per the military's request and drawing. Material, rifling form, chamber dimensions, chrome, finish, etc.
This is the first govt procured barrel with a low-profile gas block configuration instead of a FSB (NSN: 1005-01-633-2345), note that the journal for a FSB is still present if you wish to install one.
One of the gas block dimples will be exposed if you install a FSB. 2 dimples for gas block set screws are present per the official drawing (spacing .425). The markings on this barrel are also on the gas block journal in front of where the gas block is mounted.
Gas port size is crane spec .0705, this port size is configured to function with full power 5.56x45 NATO ammunition and a standard carbine weight buffer.
These are NOT govt over run, these are barrel produced for the clone commercial market.
Chamber- 5.56 NATO
• Length- 10.3"
• Gas system- Carbine Length
• FSB Installed with Taper Pins
• Gas Block Size- .750
• Gas Port Size- .0705
• Threads- 1/2x28
• Grenade Launcher Flats
• Finish- Chrome Lined Phosphate
• Twist- 1:7
• Material- 41V50
• Barrel dimpled for gas block set screws
• Marked for Caliber, Twist, Cage Code, Production Date, Magnetic Particle Inspection, Chrome Line Facility
• Profile- SOCOM HEAVY
• Extension- M4
• Weight- 23 OZ
All Barrels Are Air Gauge Inspected for Correct Bore Size & Tolerances, completed Barrels are Inspected for Proper Headspace using Calibrated Gauging.
