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37MM XD PRO Base


The newest 37 MM XD PRO base, well-established and used on many of our casings.

10 in stock

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This is a unique high performance 37 MM base that does not require a blank cartridge for propulsion. It utilizes a 2 ½” large pistol primer and has it’s own high pressure chamber.

This new XD PRO base uses our patented 37 MM base, well-established and used on all of our 37 MM casings! The stainless steel powder cup and vent plug with primer pocket will hold 20+ grains of powder, and is removable via 3 set screws. (Please Note: Anything over 5 grains can be dangerous. Please ensure your launcher can handle the recoil.)

This shell uses our New XD PRO Burst Disks.

Not all bases will be engraved. Shipping may be delayed while products are anodized.

Manufactured from High Quality Aluminum and then Hard Coat Anodized.
Made to the standards you have come to expect from Pace Launcher Casings LLC.

XD Pro Burst Disk: 0.685″, .016″ thick copper

Primer: 2½” Large Pistol Primer

For a unbiased review of our products by the “launcher king” please visit

Legal Disclaimer – By purchasing this item you agree and fully understand our legal agreement/terms and conditions. Also, injury can occur using this item. Please see our terms and conditions page for further information.

Additional information

Weight 0.2 oz
Dimensions 1 × 1 × 1 in