The Gorilla MFG BATTALION GM-15 16.5” Rifle upper is designed as a fully Mil-spec compliant pistol series upper for every level of shooter. This pistol upper has the same level of quality and performance that you have come to expect from all of Gorilla MFG 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 MFG Lifetime Warranty.
NOTE: Some states and areas, like California, New York, New Jersey, Connecticut, Massachusetts require certain options and modifications.Please email us [email protected] for modifications price varies on each modification. Please check with your local FFL if you have questions regarding legality as we cannot be responsible for laws in every state or county.
NOTE:This item is an NFA (less than 16" overall barrel length) upper when used on a rifle lower.
- GM 16.5" BR 1:7 Twist Barrel M4 M203 CUT
- GM Carbine Length Gas System
- GM Upper Receiver Fully MIL-STD M4A4
- .750" Diameter Gas Seat
- GM Low Profile Gas Block
- GM M-LOK 10.5 Hand Gaurd
- GM Upper Receiver
- GM A2 Flash Hider
- GM M16 BCG
- GM Standard Charging Handle
- NO FLASH HIDER UNLESS ADDED
- Gorilla MFG Enhanced Upper
- Gorilla MFG Lifetime Warranty