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GAU-5A Upper Receiver for AR-15 retro builds. The GAU-5A upper receivers feature a XM177 style flash hider, pinned/welded to a lightweight barrel, with 1-12 twist. Uppers are M16 slick side without forward assist, include an ejection port cover and A1 rear sight assembly. Carbine black polymer handguards with heat shields. Included bolt carrier group is the manganese phosphate mil-spec BCG with chrome-lined interior. Finish is anodized black on 7075-T6 aluminum.
Specifications
- Manufacturer:
- Brownells
- Category:
- upper-receiver
- Platforms:
- AR-15
- UPC:
- 050806001114
- MPN:
- BRN-GAU12-12
- Required Component:
- Yes
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$985.99
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$820.99
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