H&R M16A1 20in 5.56 NATO Pencil Barrel 1/2-28
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Harrington & Richardson M16A1 20" 5.56 NATO pencil barrel.
- Chamber/Caliber: 5.56 NATO
- Barrel length: 20"
- Twist rate: 1/12
- Construction: 4150 chrome moly vanadium steel
- Finish: Parkerized
- Bore/Lining: Chrome lining
- Barrel extension: Rifle barrel extension
- Muzzle threading: 1/2" x 28
- Gas system: Rifle gas system
Specifications
- Manufacturer:
- Harrington & Richardson
- Category:
- barrel
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Length:
- 20.0"
- Estimated velocity:
- 2,740-3,115 fps
- UPC:
- 810141220935
- MPN:
- 683385
- Required Component:
- Yes
Estimate only. Based on caliber + barrel length bucket. View details
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