Cost of the service, starts at $75 per lower receiver.

Upon submission of the below form, you will be forwarded to the product page to complete the purchase of the service.

You must add the item to your cart and complete checkout, for the service.

BAD-MRB (Magazine Release Block) - CA Compliant Fixed Magazine Conversion:

What's included?

  • BAD-MRB magazine release block kit (pin, spring, and locking nut)
  • CNC Machine Time & Labor - Drill & Tap Hole in Customer Supplied STRIPPED Lower Receiver
  • Machining inner surface of Magazine Release Button for perfect mating with BAD-MRB pin
  • Installation & Fitting of BAD-MRB kit, Magazine Release Button, Magazine Release Spring, Magazine Catch and 10rd Magazine

What is NOT included?

  • Lower Receiver
  • Magazine Release Button
  • Magazine Release Spring
  • Magazine Catch
  • 10rd Magazine
  • Shipping to BATTLEARMS

    Note: Please do not ship complete rifle or complete lower. It may result in additional labor costs for disassembly and resassemble and additional return shipping costs.

  • At this time we cannot do the conversion on Seekins Precision Receivers.

    Please watch the video carefully