Gibbz Arms MG4 AR-15 Side Charging Upper Receiver - Gen 3 Charging Handle
AR-15 Assembled Upper Receiver
This product ships from another warehouse location and not available at our retail store. Orders may take an additional 2-3 business days for processing.
The G4 Uppers come standard with a hard anodized black coating (MIL-SPEC MIL-A-8625 Type III).
- GIBBZ Arms Patented Left Side Non-reciprocating Charging Handle Pat. No. 9,310,146
- Billet machined from 7075-T6 Aluminum.
- Larger Shell deflector
- Ejection port dust cover
- Uses all Mil-Spec and most Custom Bolt Carriers without modification
- Full 15 Slot Picatinny Rail
- Rear Bolt carrier door to allow for easy bolt carrier removal and still keeping gasses in during operation (important for suppressed fire)
- Compatible with Mil-Spec and most other lower receivers.
- Included is our Enhanced Cam Pin which is optimized for our side charging upper with Melonite coating.
- Charging handle cover for keeping operating gasses in (also important for suppressed fire)
- Protected by Patent No. 9,310,146
- Manufactured in the USA (Arizona) by GIBBZ Arms.
- Weight: 15.2 oz.
- Dimensions: 8.9 x 2.9 x 2.9 in
- You MUST use the G4 Enhanced Cam Pin in the G4 Side Charging Uppers! Use of a Standard Cam Pin will cause the Bolt Carrier Group to lock up in the G4 Upper Receiver and be VERY difficult to remove and could damage the Upper Receiver.
- Upper not compatible with hand guards featuring anti-rotation tabs without modification.
- Upper may not come with Strike Industries parts as shown in photo because of availability.
|Product Type||AR-15 Assembled Upper Receiver|