HM Defense 16MBUP556 MonoBloc Upper 16in 223 Rem 5.56 NATO Optic Ready 15in M-LOK
by Hm Defense
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HM Defense's MonoBloc is a complete AR-15 upper in 5.56 NATO / .223 Rem with a 16-inch match-grade 4150 chromoly barrel, triple honed and button rifled with a 1:8 twist and a black Cerakote finish. Its patented gas block is machined integral to the barrel and feeds a carbine-length gas system.
- 15-inch free-float 6061-T6 handguard with M-LOK slots and a full-length Picatinny top rail
- 7075-T6 receiver, black hard-coat anodized; optic ready
- Patented HMB bolt, charging handle and an American flag dust cover
Specifications
- Manufacturer:
- Hm Defense
- Category:
- upper-receiver
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Length:
- 16.0"
- UPC:
- 854164007005
- MPN:
- 16MBUP-556
- Required Component:
- Yes
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$614.07
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