Magdump
Well-Known Member
Looks like I'm pretty much decided on the Gibbz G4 side charging upper receiver. Are there any other options I should consider? I want a left side charging, non-reciprocating stripped upper.
Here's a link to the Gibbz upper:
https://gibbzarms.com/product/g4-side-charging-upper-receiver/
Here's a link to the Gibbz upper:
https://gibbzarms.com/product/g4-side-charging-upper-receiver/