Harrington & Richardson Retro 604 Air Force Complete Upper Receiver, Black 1/7 Twist
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Harrington & Richardson Retro 604 Air Force Complete Upper Receiver. Black anodized slick-sided upper with a 20 inch parkerized 5.56 NATO barrel, rifle-length gas system, and C158 bolt carrier group. Fits AR-15 platforms.
Specifications
- Manufacturer:
- Harrington & Richardson
- Category:
- upper-receiver
- Platforms:
- AR-15
- Length:
- 20.0"
- Required Component:
- Yes
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