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AI illustration of a similar part on the gun.
AR PDW · Upper receiver
Gibbz Arms G4 Side Charging Upper
$250
Build with this partOpens the builder with this part fitted. Other parts change only if they have to.
Specs
| Style | billet, side-charging (non-reciprocating) |
| Side | Yes |
Pros and cons
Pros
- Includes non-reciprocating side charging handle
- Billet 7075 aluminum, hard anodized
- Takes mil-spec barrel nut, rails and BCG
Cons
- Stripped; small parts sold separately
Other upper receiver options
- Aero Precision M4E1 Stripped Upper Receiver $135
- Aero Precision AR15 Stripped Upper Receiver $100
- Palmetto State Armory PA-15 Stripped Upper Receiver $70
- BCM M4 Flat Top Upper Assembly $160
- Geissele Automatics Super Duty Upper Receiver $185
- Noveske Gen 4 N4 Upper Receiver $300
- CMT UPUR-2 Billet Upper $158
- San Tan Tactical STT-15L Lite PILLAR Billet Upper $209