HM Defense & Technology is a firearm manufacturing and engineering company. Prior to firearms manufacturing , we manufactured parts for General Electric (G.E.) Aircraft/Jet Engine Division. Our manufacturing is science based with engineering excellence.

At HM Defense, our mission is to advance AR15 / AR10 rifle technology to its highest level. We strive to create rifles that are more accurate, easier to maintain and dependable in extreme conditions.

We carry HM Defense's fantastic upper receivers, bolt carrier groups, gas block, end plates and adjustable stocks.

HM Defense AR-15 .750 Low Profile Gas Block – Black Nitride

MSRP: $24.95 $24.95

HM Defense AR-15 QD End Plate

MSRP: $19.95 $18.95

Sale! SALE ENDS: 00h 00m 00s

HM Defense AR-15 5.56/.223 HMB Battle Bolt Carrier Group – Black Nitride

Save 31% MSRP: $175.00 $119.95

HM Defense AR-15 CQB Mil-Spec Carbine Adjustable Stock

Starting from: $37.95

HM Defense 12.5″ 5.56 Monobloc M-LOK Midlength Complete Upper

Starting from: $795.00

HM Defense 16″ 5.56 Monobloc M-LOK Midlength Complete Upper

Starting from: $795.00

HM Defense 16″ 5.56 Monobloc M-LOK Midlength Complete Upper w/ 15″ M-LOK Handguard

Starting from: $895.00

Out of stock

HM Defense 9.5″ 5.56 Monobloc M-LOK Carbine Complete Upper

Starting from: $745.00