We are a small shop that specializes in limiting the capacity of magazines for use in restrictive states. We design and install blocks for most any mag or drum.
We are located in beautiful Tonto Basin Arizona.
Mfg Item #: 90443
-For .300 AAC Blackout-Case Length Gauge-Precise, easy way to trim to length & square the case mouth-Used with the Cutter & Lock Stud or Zip Trim