Clones of 10.3" Military contract barrels 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 militarys
request and drawing. Material, rifling form, chamber dimentions,
chrome, finish, etc
This is the first govt procured barrel with a lo-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
Chamber- 5.56 NATO
• Length- 10.3"
• Gas system- Carbine Length
• 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.
