Not sure which brand or if they go together. The upper looks like it was trademarked. Lower says made in China. Not parting out only selling as a set. This is a listing from East Coast Airsoft. We are a physical retail store located in Bel Air, Maryland. If you have any questions or concerns feel free to reach out to us any time. Either on here, Facebook, Instagram or you can give us a call at 410-838-6856. The store is open every day from 11AM to 8PM. ALL PRICES DO NOT INCLUDE SHIPPING, please message us your full shipping address for a quote. WE ONLY DO TRADE INS AT THE STORE, IF YOU ARE. NOT LOCAL WE ARE NOT INTERESTED IN TRADES!!!