Gemtech

Introducing the new GVAC system from Gemtech. Significantly reduce the amount of gas blowback you'll experience wwhen shooting suppressed with its patented design. The re-imagined barrel profile enhanced bolt carrier profile enhanced bolt carrier group and ETM muzzle device maximize peformance so nothing holds you back. Redefine suppressed shooting with the GVAC system.

• UPPER RECEIVER – Mil-Spec with Indexing Marks and M4 Feed Ramps. 7075-T6 Aluminum Type III Hard Coat Anodized
• BARREL – 4150CMV Steel Stress Relieved Armornite® Treated 1:8 Twist 5R Rifled GVAC™ Profile Nickle Boron Coated  barrel Extension 1/2X28 TPI Muzzle Threads
• GAS SYSTEM – Pinned Low-Pro GVAC™ Gas Block 4140CM Steel Mid-Length GVAC™ Direct-Impingement
• MUZZLE DEVICE – Gemtech ETM™ Flash Hider 4140CM Steel
• BOLT CARRIER GROUP – Carpenter 158 steel bolt 8620 Steel Carrier Mil-Spec MP Tested Mag-Phos Finish Chrome Lined Properly staked Gas Key Enhanced reliability bolt carrier and chrome firing pin.
• HANDGUARD – 15” Midwest Industries Combat M-LOK® Free-Float SevenSided M-LOK® hand guard. Continuous MIL-STD 1913 Picatinny Top Rail Integrated QD sling sockets. Machined from 6061-T6 Aluminum and Type III Hard Coat Anodized.