I tested from 5 meters using Umarex T4E TR 68 Gen2. Great :) They fit the aforementioned revolver perfectly. Apparently, I didn’t read closely or misunderstood, and it’s these WHITE ones that are dedicated for this revolver. You can definitely reuse them (depending, of course, on what you shoot at). As for accuracy, it’s quite good. The results below are average, but I also didn’t really aim for the shots because I was a bit short on time. (The crossed out hits are a different type—the glow-in-the-dark ones.) To sum up: I recommend them. Good accuracy, they fit well in the drum, nice power (although they won’t pierce through two layers of drywall ;) ).