Colt 16" Government Profile Barrel SP-63505
Factory new barrel - Government M4 profile stripped - virgin barrel
Colt, standard Gov't profile barrel, 16". Carbon steel with Chrome lining, buttoned rifled 1:7. This is the same as an LE6920 barrel without the front sight base (FSB) having been ever installed.
Highlights
- 4150 Carbon Moly Vanadium Steel Alloy
- Chrome lined
- Phosphate / Parkerized exterior gray finish
- Colt CAGE Code marked
- 1:7 twist
- 5.56 NATO chambered
- 0.75" gas journal
- M4 feed-ramp extension
- packaged in milspec plastic in oil or VCI
- made for any milspec AR15 / M4 / M16 rifle