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Merged HM Defense MonoBloc upper data: MPN 16MBUP556L; 16MBUP-556-L; 7075-T6 aluminum; hard-coat black anodized; 1:8 twist; 16 inch 5.56 NATO; free-float M-LOK; includes charging handle and dust cover; UPC 854164007234. This reflects the same MonoBloc upper as A and aligns the merged record for downstream use.
Specifications
- Manufacturer:
- Hm Defense
- Category:
- upper-receiver
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Interfaces:
- AR-15 barrel nut patternMagpul M-LOKMIL-STD-1913
- Length:
- 16.0"
- UPC:
- 8229026726010
- MPN:
- 16MBUP556L
- Required Component:
- Yes
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