M1-JR15 Competition Chassis

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Availability: Out of stock



The M1 Machining JR15 Competition Chassis is a great foundation for your AR15 Build.  The chassis comes with an Upper and Lower Receiver and the M1-JR15 Competition M-LOK Handguard. Every piece is manufactured from 7075-T6 Aluminum.  Please choose if you want a Billet Lower or Forged lower in the drop down below. 


  • Manufactured from 7075-T6 Aluminum
  • 1.59" Inside Diameter
  • 1 Piece Free Float Design
  • Aluminum Barrel Nut and Mounting Hardware Included
  • Anti-Rotation Mounting System
  • Full Length Picatinny Rails
  • Type III Class 2 Hard Coat Anodized Finish
  • M-LOK Rail Mounts
  • Due to current demand, please allow 7-10 days for shipment


We currently offer two finish options:

  • Machine finished (also known as Raw );
  • Hard coated anodized in black.



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