Paddle Shifter V2 and SureFire X300 Tailcap Package


  • High-performance upgrade switch and tailcap package for SureFire® X300 style weapon lights
  • Includes pre-installed Paddle Shifter on genuine SureFire® Z-XBC tailcap
  • Allows for high-grip shooting and optimal hand placement on a handgun
  • Supports both momentary and constant light activation
  • Features optimized serrations and grip angles
  • Fits most holsters
  • Compatible with a wide array of handguns
  • Durable, lightweight construction
  • Made in the USA
  • Patented
Review our holster compatibility list before purchasing. Known issues with Safariland® 63 series and select other holsters.
Custom Icon Export Restriction: No shipping outside of the USA.

Paddle Shifter V2

+ Z-XBC Tailcap Package

For SureFire X300 Style Weapon Lights

Drop-in kit is a direct replacement for the stock X300 switch assembly

Allows you to maintain complete
control of a pistol while activating
a weapon light

Facilitates intuitive, natural
switch manipulation

Handgun Compatibility

Paddle shifter is designed to be fully compatible with a wide array of handguns and pistols

Holster Compatibility

Fits nearly all holsters. View our holster compatibility list for more information.

Weapon Light Compatibility

SureFire X300U-A

SureFire X300U-B

SureFire X300U-A Turbo

SureFire X300U-B Turbo

SureFire X300V

SureFire X300V-B

SureFire X400U

SureFire X400V

SureFire X400VH

SureFire XH30

SureFire X400UH

SureFire XH35


Switch Material

Nylon polymer

Included Tailcap

SureFire Z-XBC


1.4" (36mm)


1.0" (26mm)


1.1" (28mm)


10g (0.3oz)

⚠ Refer to instructions prior to installation

Surefire icon

Built for SureFire®

Compatible with most SureFire® X300 style weapon lights

American Made

Made in the USA

100% American made with American materials


Lifetime Warranty

Our guarantee covers any manufacturers defect*

SureFire®, the SureFire® logo, X300®, and all uses of SureFire® product names are trademarks of SureFire, LLC. Use of them does not imply any affiliation with or endorsement by them.
*Warranty covers Emissary products only, we do not warranty the SureFire® Z-XBC tailcap.
California Prop 65 Warning: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit
SKU: EMPS-X3V2-TC Category:
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