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Only the items listed as "Gunbroker" or "GB" are in the physical store. The rest of the items from the menu are at the warehouse. Items not in store inventory take about two 3 days to get in.

If you have questions please call. All ammo listed in stock is in store and ready to ship.

HM Defense

HM Defense HMB HMB-AR15

Product Code : 854164007135


Mfg Item #: HMB-AR15

Available Online
Secure online ordering

HM Defense's HMB is constructed of 9310 steel with a black nitride finish, chrome bolt finish and comes with a Cam pin.

Size223/5.56 NATO
Material9310 Steel
Bolt TypeDrop In

Determined at checkout.