I dont know if your interested in this. The BSA lightening true brit, its really light and good looking, it also shoots really well. It isn't a pneumatic or gas ram but i sure like it. Go on www.airgunbuyer.com and have a look at all the different kits, they do most makes and maybe what your looking for spring, gas ram etc.. theoben, weirauch, BSA etc... hope you find what your looking for.