Hm Upper 16" 5.56 10 3/8" Mlok Blk

HM Defenses 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.

Features :

• Patented HM MONOBLOC Barrel with integrally machined Gas Block
• Free-float rail with Picatinny and M-Lok
• Patented HMB Bolt which replaces cam pin hole with cam pin socket and tapered cam pin