The rainy weather let up today so I grabbed up my Umarex - KWA MP7 Blowback Airsoft PDW and put it through its paces today. I was a bit surprised that my groupings from 30 feet away shooting from a semi-rested position where a bit spread out, mostly top to bottom. Perhaps the hop up was effecting the MP7? The good news is that shooting in full auto did not seem to make things any worse :) I was using .25 gram BB's for the accuracy test. Read full article here: https://www.replicaairguns.com/2013/5/30/umarex-kwa-hk-mp7-gbb-airsoft-pdw-field-test-shooting-review.html Buy Umarex-KWA HK MP7 GBB Airsoft in Canada: https://www.replicaairguns.ca/umarex-hk-mp7-gas-blowback-airsoft-smg Buy Umarex-KWA HK MP7 GBB Airsoft in the US: https://www.replicaairguns.us/umarex-hk-mp7-gas-blowback-airsoft-smg