Description
HM Defense MonoBloc Upper Features HM Defense’s mission is to advance AR15 / AR10 rifle technology to its highest level. They strive to create rifles that are more accurate, easier to maintain and dependable in extreme conditions. HM Defense MonoBloc Upper Specifications Caliber: 5.56x45mm NATO Model: MonoBloc Upper Barrel Length Range: 16″ to 16.99″ Handguard Finish: Black Hard Coat Anodized Handguards: 10.37″ M-LOK Free-Float Receiver Finish: Black Hard Coat Anodized Receiver Material: 7075 T6 Aluminum Twist: 1:8″ Weight: 4.36 lbs Barrel Description: Match Grade Barrel Finish: Black Cerakote Barrel Material: 4150 Chrome Moly
