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.
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
Specifications:
- Accessories: Muzzle Brake
- Barrel Length: 9.5"
- Caliber: 223 Remington
- Caliber: 556NATO
- Color: Black
- Description: 8.5" M-LOK Handguard
- Finish: Anodized
- Fit: AR-15
- Manufacturer Part #: 9-5MBUP-556
- Model: 9-5MBUP-556
- Subcategory: Upper Receivers
- Type: Upper
- Type of Barrel: 1:8