Ruger Mark IV Magazine Upgrades: More Capacity, Faster Reloads

Ruger Mark IV magazines with upgrades from TandemKross

These Ruger Mark IV magazine upgrades from TandemKross improve reliability, add +1 capacity, and make reloads faster for competition or range use. They’ve got their Maximus Plus1 followers, Green Springs, and either MarkPRO extended bumpers or Tomahawk hooked bumpers. Each of these is affordable, easy to install, and offers benefits for the recreational or competitive … Read more

My Very Red TandemKross Kraken Ruger Mark IV Lite

Ruger Mark IV Lite with TandemKross Kraken lower and just about every accessory available

TandemKross is having a Memorial Day weekend sale (10% off everything!), and I’m presenting my updated Ruger Mark IV Lite on the TandemKross Kraken lower. These two bits of information are mostly unrelated. Except for the fact that this pistol wouldn’t be possible without TandemKross. So I’ll lay out the specs, in case anyone is … Read more

KelTec CP33 gets the “Everything Kit” from TandemKross

Not long ago, a friend asked why I didn’t have a KelTec CP33. Being a fan of rimfire pistols, it was a valid question. So I got one. And then I reached out to TandemKross to help me make it better. Because having 33 rounds on tap is nice, and absolutely dominating our friendly dueling … Read more