https://www.amazon.com/Crosman-2240-Action-CO2-Powered-Pistol/dp/B00GA8RQBM/ref=sr_1_2?s=sports-and-fitness&ie=UTF8&qid=1478791023&sr=1-2&keywords=crosman+2240 thats as close as you can get while ticking all your points. not 50 bucks but you cant get anything with alot of mods for less than a 2240