Yes, you can use rental equipment to get the criteria for UKARA. Two-toning is usually done poorly and is a right bugger to fully remove, it's best to rent for 3 games then buy what you want in its natural colour.
£200 retail, is a bit expensive imo but expensive is different to everybody
Sadly I didn't have that experience with the three I've had over the years, all of them arrived with leaky mags 😂
There's a classifieds section for listing and selling, you can find it here;
https://airsoft-forums.uk/classifieds/
And whilst you're at it, read the forum rules and classified rules here;
https://airsoft-forums.uk/forums/rules.4/
Wants a £960 (retail) bundle for less than 60% of retail cost? I think that counts as a dreamer, right?
https://airsoft-forums.uk/classifieds/wanted-vfc-ak74m.6707/