Originally Posted by The Weak Link
I like my A520s. Not as much as my M520s but they look cooler. I'd recommend you set the spring tension to low for awhile.
First time I've heard of a serial no for a dogs name.
Mind you Onza's sounds better.
And the A520's do look cooler- I prefer the M520's for the double sided action- But already screwed the tension up (Once I found the screw)
Pics required of the Puppy and its new Chauffeur.