Colt 20" government profile stripped barrel 1:7 5.56 NATO chambered
M16A4 replacement chrome-lined phosphated 4150 CMV steel with 0.75" journal, "C" stamped - New Old Stock
Colt factory replacement barrel, new with "C" MP stamp for older production Colt with Magnetic Particle Inspection. Government profile with 4150 Chrome-Moly phosphated steel with chrome lined bore and chamber, rifle gas system with 0.75" gas journal. In military grade blue VCI plastic factory packaging.
Features
- Colt factory replacement barrel, new old stock
- complete with M4 extension with feedramps
- 0.75" gas journal, to fit milspec standard front sight base or low-profile gas block
- 5.56 NATO Chambered 1:17 twist, chrome lined, /1/2"-28 standard 5.56mm threads
- 4150 Chrome-Moly-Vanadium military grade steel with milspec phosphate (Parkerized) exterior gray/black finish
- "C" MP stamped
- rifle length gas port
- 0.70" muzzle step
- "R" stamped Rosco fabricated for Colt
- does NOT include barrel nut or handguard end-plate
- Manufacturer's Part number SP-401277