Gorilla Machining 4" AR-15 9MM Micro Upper Build is designed as a fully Mil-spec compliant rifle series upper for every level of shooter. This micro upper has the same level of quality and performance that you have come to expect from all of Gorilla Machining products Made In USA. It has been configured at a price range that is affordable to shooters of any budget without sacrificing features and quality.Each component is manufactured to Mil-spec standards and backed by Gorilla Machining Lifetime Warranty.
NOTE: Some states and areas, like California, New York, New Jersey, Connecticut, Massachusetts require certain options and modifications. Please check with your local FFL if you have questions regarding legality as we cannot be responsible for laws in every state or county.
Features:
Caliber:
Warfare Barrel:
Muzzle Device:
Handguard:
Upper Receiver:
Bolt Carrier Group:
Charging Handle:
Specifications:
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