Clark33's latest activity

New numbers on the PPQ with the 6 inches barrel and 0.51g pellets after adjusting barrel/pellet/valve for better alignement...

I actually wrote "g" everywhere, as in grams, not grains. Not sure where you saw grain mentioned 😅 But yeah, 0.45 g is about 6.9 gr.

Barrel extensions work really well on fixed-slide, non-blowback models, but that’s generally not the case with blowbacks like these. If...

Glad it helps ! Do you have the Glock ? Are you planning to do the same ? Be careful with the valve or the magazine head. Spare parts...

Machining complete ! I ended up installing it on the umarex PPQ M2 Q4 tac combo, since it's equipped with a suppressor that can...

Next step: long barrel ! The original is 11 cm (about 4.3 inches), and considering the CO₂ cloud it releases after the modifications...

This Umarex Glock 17 features a 21 shot chain magazine and delivers 350 fps with 0.45 g pellets out of the box, which equals 2.56...

Thanks for your message ! You’re absolutely right. But i recommend similar modifications to anyone capable of doing them. They really...

Hello, With over twenty years of experience modifying airguns I turned my attention to the Umarex CP99 pistol and managed to reach a...