UNMATCHED SPEED
IN < 0.5 SECONDS
FAST AND RELIABLE ACCESS WITH ONE TOUCH, WHEN EVERY SECOND COUNTS.
B.O.S. Lock provides instant access in < 0.5 seconds with just one touch. No keys, cables, or traditional locks—just unmatched speed and security when every second counts. Focus on protecting what matters most with ease and confidence.
Proudly Florida Owned and Operated
Built Locally, Trusted Everywhere.
We take pride in being Florida-owned and operated, with all our engineering, electronics, and mechanical assembly handled right here in the Sunshine State. By keeping production local, we maintain the highest standards of craftsmanship and reliability—ensuring your protection is built with precision, not shortcuts. When you choose B.O.S. Lock, you're investing in premium security and peace of mind, knowing your product is made with care, right where it matters most.
Versatility for Every User
EFFORTLESS ACCESS FOR MULTIPLE USERS WITH
LEFT- OR RIGHT-HANDED OPERATION.
B.O.S. Lock ensures fast, intuitive access for both right- and left-handed users. Right-handed individuals use their trigger finger, while left-handed users rely on their support hand thumb—maintaining your natural grip.
With the capacity to store up to 50 fingerprints, B.O.S. Lock offers secure, personalized access for multiple users, making it perfect for households that prioritize shared safety without compromising convenience or security.
ADVANCED SECURITY FEATURES
SECURE YOUR FIREARM WITH THE MOST TRUSTED TECHNOLOGY.
1
Biometric Scanner:
Industry-leading fingerprint sensor works with lotions and oils.
2
Quick Access:
Scans your fingerprint 20 times per second, unlocking in 50 milliseconds.
3
Rechargeable Battery:
Lasts up to 6 months with charge level indicators and alerts.
4
Proprietary Secure Bolt:
Patented design delivers top-tier safety and security.
5
Closed-Circuit Unit:
No data transmission for complete privacy and security.
6
Picatinny Rail:
Easily mount flashlights and accessories for enhanced functionality.
B.O.S. LOCK Compatibility Guide
Find the Perfect Fit for Your Firearm
Use this guide to determine which B.O.S. Lock Mark III model—Defender, Guardian, or Protector—is compatible with your firearm. Ensure your B.O.S. Lock delivers optimal security and seamless functionality tailored to your firearm's specifications.
B.O.S. LOCK MARK III
BERETTA | M9A4 Centurion
GLOCK | G17, G20, G20SF, G21, G21SF, G22, G37, G47
SHADOW SYSTEMS | MR920L Elite, MR920P Elite 4.8", XR920P Elite 4.5", XR920 Elite 4.8"
SMITH & WESSON | M&P45 M2.0, M&P9 M2.0 METAL,
M&P 10MM M2.0 4.6"
B.O.S. LOCK MARK III
BERETTA | 92XI
CANIK | TP9 SF, TTi Combat
FN | 509 Full-Size MRD 4.5"
GLOCK | G19, G19x, G23, G25, G29, G30, G30S, G30SF, G32, G36, G38, G44, G45, G48
SHADOW SYSTEMS | MR920 4", MR920 Elite 4.5", XR920 4"
SMITH & WESSON | M&P9 2.0 COMPACT 4",
M&P 10MM 2.0, M&P 45 2.0 , SD9 2.0, M&P9 M2.0 Full-Size, M&P9 M2.0 Compact Carry Comp, M&P9 M2.0 Metal Carry Comp, M&P 10MM M2.0 4"
WALTHER | PDP Compact 4", PDP Compact 5", PDP Pro SD Compact 4.6", PDP Full-Size 4", PDP Full-Size 4.5", PDP Full-Size 5", PDP Full-Size Match 5", PDP F-Series 4", PDP Compact Steel Frame 4", PDP Compact Steel Frame 4.5", PDP Compact Steel Frame 5"
B.O.S. LOCK MARK III
SIG SAUER | P320-M18, P320-M18x, P320-AXG Carry, P320 XCarry Legion, P320 X-Five SXG, P320 Full-Size, P320 3.9”, P320F
FN | 509 Mid-Size 4”, 509 Mid-Size MRD 4”, 509 Tactical, 510 Tactical, 510 MRD, 545 MDR, 545 Tactical