Quote:
Originally Posted by andrew321
Quick question:
I know the CQBR and and M4A1 are essentially the exact same gun, but does anyone know if a full metal CQBR upper, and a release-model cansoft upper are interchangeable?
Basically, any known issues between hot-swapping uppers and lowers (Complete builds) between new full metal and oldest cansoft?
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The only differance between the two models is the clear receiver or a full metal one. All other parts are 100% identical.