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Brownells AR-15 Chrome Lined Government Barrel Assemblies. Chrome lined government barrels manufactured for M4/M16, with a hard chrome bore applied over button rifling. Each barrel is High Pressure Tested, followed by Magnetic Particle Inspection & Gauging to ensure there are zero imperfections. Assemblies are ready-to-install with slip ring assembly, non-marked front sight base, and handguard cap pre-installed. Barrel material is 4150 chrome moly steel. 5.56x45 NATO chamber and 1-7 twist.
Specifications
- Manufacturer:
- Brownells
- Category:
- barrel
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Interfaces:
- AR-15 barrel nut pattern
- Length:
- 10.3" - 20.0"
- Estimated velocity:
- 2,650-3,025 fps
- UPC:
- 050806500549
- MPN:
- 14.7-5.56-GOV, 14.7-5.56-SOC, 10.3-5.56-GOV, 11.5-5.56-GOV
- Required Component:
- Yes
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