AR57 16" Complete ULT Upper Receiver 5.7x28 Caliber With BCG, Muzzle Brake, M-LOK Rails and 1-50 Round Mag, Drop In Ready
by AR57
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AR57 16-inch complete upper receiver assembly for 5.7x28 AR-15s. Includes bolt carrier group and buffer. Machined from 7075-T6 aluminum with melanite/melonite finish. Features M-LOK rails, 1/2x28 barrel threads, and 1:8 twist. Compatible with AR-15 lowers and designed as a drop-in ready upper; may include a 50-round magazine depending on package.
Specifications
- Manufacturer:
- AR57
- Category:
- upper-receiver
- Platforms:
- AR-15
- Length:
- 24.6"
- UPC:
- 051497297985
- MPN:
- AR57-ULT16
- Required Component:
- Yes
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$649.99
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