Description

HM Defense HM15 Billet Lower Rifle - 5.56 NATO / 223 Rem, 16 in. spiral fluted barrel, 1:8 twist, with 12 in. M-LOK Rail

Chambered in 5.56 NATO / 223 Rem, the HM Defense 4150 Chromoly spiral fluted barrel is 16 inches in length, features a 1:8 twist ratio and a carbine-length gas system. All HM Defense barrels are match grade; tripled honed and button rifled for superior accuracy

Custom HM Defense 12 inch, free float 1913 Picatinny rail is CNC machined from 6061-T6 aircraft grade aluminum with Type III Class II hard-coat black anodized finish. The rail is compatible with Magpul M-LOK mounting system (sides and bottom)

Mil-Spec forged 7075-T6 M4 upper receiver with Type III Class II hard-coat black anodized finish, M4-style feed ramps, and a 1913 Picatinny rail flat top

Custom HM Defense billet lower receiver machined from 7075-T6 aluminum with Type III Class II hard-coat black anodized finish

Patent pending, HMB bolt with reinforced cam pin socket design that eliminates natural weak point in existing M16/AR-15 bolts

M16 Bolt Carrier

Mil-Spec components, including the trigger & fire control group, charging handle and buffer tube/spring

30 round magazine

Custom HM Defense CNC Machined Muzzle Brake

Custom HM Defense CNC Machined Quick Disconnect (QD) end plate

Custom HM Mil-Spec stock

About HM Defense

HM Defense Technologies, designs, develops and produces AR rifles that feature exclusive components & patent pending technologies. The HM Defense mission is to advance AR rifle technology to its highest level. The company strives to create rifles that are more accurate, easier to maintain and dependable in extreme conditions.

HM manufactures and machines its rifle components in-house, ensuring the closest tolerances, highest quality and maximum performance of its products. All HM Defense products are proudly made in Mt. Orab, Ohio.

Browse for more HM Defense & Technology 223/5.56 rifles.

Wikiarms.com Live Prices

Want to see your products here? Click this link.

Reviews