I don't think it matters much. You can get thrown in Unlimited by just having a laser sight. Only 17 competitors shot in February's Unlimited match and only 8 shot 480 or above out of 500. And 4 of 17 competitors shot different guns, so really there was only 13 different shooters. Honestly, it's...
All you need is any piece of Tupperware that says Glock on it. They have divisions for pocket (42 & 43), stock, and unlimited (mods). I currently only participate in the pocket and stock with my 43 and 19. I was unsure what to expect the first time, but Big Boys is super helpful and explain...
I'm also in. Last month was a great time. I'll already be at Big Boys from 9am-1pm for the monthly GSSF match so I'll probably miss the eating part, but I'll definitely be there for the shooting part. I'm the new member that Bull brought last month who joined OSA later that day.