With 5.5gr of Titegroup and a 22 TCM 40gr bullet, the 223 Short is a 150 yrd DRT coyote killer.

The 22 Mamba version adds 10% powder capacity over the 223 Short version.

With a High BC Bullet and 13+ gr of L'Il Gun, the Short produces 3000 fps+ and software says 275 yds with 300+ ft/lb. and operates at 55k+ psi.

The 22 Mamba Finish Chamber Reamer and the FL Sizer/Former die reamer have arrived.

The 22 Mamba - Here is what we can now do:

Rechamber Barrels
Make FL Sizer/Forming Dies
Make Go-Gauges
Make Case Headspace Gauges
Make Custom Shell Holders and Modified Decap Pins for Lee 223 Rem. Collet Neck Sizing Die

Just add a 22 TCM Bullet Seater!