B.O.S. Lock Quick Start Guide

s Always ensure that the firearm is cleared and rendered safe

Programming procedure:

Entering Program Mode

  • Insert programming tool into 'P' port and press program button, blue light will flash.

Registering Fingerprints

  • Press pad of right index finger on sensor for one second, lift for one second, press back on in same position, and repeat process until LED flashes green.
    • Finger orientation should be similar to extending your trigger finger for trigger discipline.
  • To register another fingerprint, re-enter programming mode and repeat process.

Clearing Fingerprints

  • Insert programming tool into 'C' port until white light flashes, then remove tool.
Example of first fingerprint placement:

* Charge device before programming and installing.

Installation procedure:

* Provided proprietary tools and bolt must be used for proper installation.

Preparing for Installation

  • To open retention arm, activate B.O.S. Lock with programmed fingerprint.
  • With arm opened, slide device fully onto rail with programming ports facing trigger guard.
    • Ports will be inaccessible once device is installed.

Securing Lock

  • Insert bolt from sensor side and tighten with install tool until secure.

Finalizing Installation

  • Pull firearm slide back while pushing retention arm in front of slide, release hand from slide.
    • If installed properly, B.O.S. Lock arm will securely lock firearm slide, preventing cycling.