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BRN16A2 5.56x45 NATO 20" BBL Upper Receiver W/Colt 4x21MM. A complete upper in M16A2 configuration. Features a 20 inch 5.56x45 NATO barrel with chrome bore and chamber, 1-7 twist, and an A2 rear sight assembly. The upper does not have M4 feed ramps. Includes Mil-Spec bolt carrier group with phosphate exterior and chrome interior. Includes M16A2 style handguards and flash hider. Upper parts kit provided for dust cover and forward assist.
Specifications
- Manufacturer:
- Brownells
- Category:
- upper-receiver
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Length:
- 20.0"
- Required Component:
- Yes
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