Class Registration

View all activities

Semper Paratus Arms AR-15 Builders Course

Full Description

Builders Course

The cost is $875 (tax not included) for the rifle and $100 registration.

The cost is NOT COVERED by CMTR.      For questions, please call 520-396-3460

This course will teach students how to assemble their own Sionics Patrol Rifle Three.  All students will be guided through their build by Will Larson who is the Master Armorer for Sionics Weapons Systems.  Upon completion of the class, students will have their weapon fully inspected. 


  • Component inspection prior to assembly
  • Basic overview of the components and technical specifications
  • How to perform a basic function test of the weapon


  • Sionics 16” mid-length 5.56 1/8 twist barrel with low profile gas block
  • Sionics M4 upper and lower receiver with Mil-Spec parts kit
  • Sionics enhanced Mil-Spec trigger
  • Six position Mil-Spec lower receiver extension with H buffer
  • Magpul Moe SL Stock
  • Sionics M-Lok rail system
  • Magpul MOE-K2 grip


  • PMAG- $9 additional
  • MBUS Sights- $65 additional
  • MBUS Pro Sights- $125 additional
  • 13.5 Rail to 15” rail upgrade- $10 additional
  • GI Charging handle to Radian Ambidextrous charging handle- $40 additional
  • Single side selector to ambidextrous selector- $10 additional 

DATE: May 13th, 2019    Time: 8-5pm  Class Size: 12 

Location:         Pueblo Police Department

                        200 S Main St

                        Pueblo, CO 81003


Open Sessions