Gemtech GVAC Upper Receiver 5.56x45mm NATO 16.10", Black, 15" M-LOK Handguard, ETM Flash Hider, BCG Included 13833

GEMTECH GVAC™ 16.1” Upper Receiver Group

GEMTECH is SILENCE THRU SCIENCE. The GVAC system from GEMTECH significantly reduces the amount of gas blowback you’ll experience when shooting suppressed with its patented design. The re-imagined barrel profile, enhanced bolt carrier group, and ETM™ muzzle device maximize performance, so nothing holds you back. Redefine suppressed shooting with the GVAC!

GEMTECH GVAC™ 16.1” Upper Receiver Group

• Upper Receiver: Mil-Spec with Indexing Marks and M4 Feed Ramps. 7075-T6 Aluminum, Type III Hard Coat Anodized
• Caliber: 5.56 NATO
• 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, Manganese Phosphate Finish, Chrome Lined, Properly staked Gas Key, Enhanced reliability bolt carrier and chrome firing pin.
• Handguard: 15” Midwest Industries Combat M-LOK® Free-Float Seven-Sided 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.
• Made in U.S.A.