Quote Originally Posted by NigelG View Post
Works for me, Interesting kind of double kick, please explain.
The only thing I can think of is the bloke firing the gun (it's my gun but I was holding the phone camera out at arms length from the next booth) was a plasterer so has a fair amount of forearm strength, when the pistol initially goes off he's fighting the recoil then relaxes (he's been shooting pistols for over 50 years)