These are used but in good shape, may have minor paint/finish wear. Made of aluminum, these are not proprietary and should work with most Marui type AEGs of the appropriate model.
Thanks for looking!
This listing complies with eBay's air gun policy and I will only ship air guns to buyers in jurisdictions where permitted to by applicable laws https://www.ebay.com/help/policies/prohibited-restricted-items/airsoft-air-rifle-bb-guns-policy?id=5045