Originally Posted by Trbo323

well SP as a brand is very good at marketing....and placing patents on everything, for the most part their markers are a little overpriced for what you get, the sp1 is a very solid marker though. im not sure whats out there as far as upgrades for it but if you start off with a good enoufgh marker you dont need to put upgrades on it, it will run off co2 and will keep up with most other markers on the field. barrels are SP threads as its an sp marker (sometimes known as ion/impulse threads) i think you can get QEVs for it, im not sure what is out there in the way of triggers, someone else may have some insite on that, but a double trigger would be nice