CMT Plan B HUB Mount Adapter

Cross Machine Tool
SKU:
PB-HUB-1375
$57.00
Current Stock:
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This is the suppressor-side half of the Plan B system. The 1.375–24 internal HUB thread screws into the rear of a HUB-compatible suppressor; the .900–24 external thread and 25-degree taper present the Plan B mounting interface to a Plan B muzzle device.

Where it sits in the system

  • Barrel thread → Plan B muzzle device (1/2–28 or 5/8–24)
  • Plan B muzzle device → this adapter's .900–24 / 25° taper
  • This adapter's 1.375–24 HUB thread → your suppressor's rear interface

Installation. Install into a compatible HUB suppressor at 35 ft-lb.

HUB thread 1.375–24
External thread .900–24
Taper 25 degrees
Install torque 35 ft-lb
Overall length .700 in.
Weight 1.7 oz.
Material 4150 CMV steel
Finish QPQ nitride
Origin Made in America