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Merged canonical description: Upper receiver without shell deflector, includes forward assist and ejection port cover. 20" 5.56x45 NATO barrel with chrome bore and chamber; available with 1-12 twist (55 gr) or 1-7 twist (62 gr or heavier). A1 flash hider mounted to the barrel. Front sight base aligned with the rear sight; classic M16A1 handguards with heat shields. Included bolt carrier group: manganese phosphate mil-spec with chrome-lined interior. This entry consolidates details from both records for a single, consistent product entry.
Specifications
- Manufacturer:
- Brownells
- Category:
- upper-receiver
- Platforms:
- AR-15
- UPC:
- 050806001053
- MPN:
- BRN-M16A1-12
- Required Component:
- Yes
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$849.99
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