My personal opinion is firstly having a bright green blob of plastic in the ejection port is a no no. Secondly, tm hop chambers are perfectly fit for purpose; if it ain’t broke….
Also fyi, it doesn’t mention scar compatibility..
For sale or swap in very good condition; one looks like I’ve never used.
£55 posted. PayPal only.
Or swap for couple ngrs epm mags. Not worried about colour.