• UNIVERSAL FIT – ONE CALIBER, EVERY HANDGUN: Designed to fit any make or model chambered in .40 caliber, BarrelBlok gives you unmatched versatility. Whether you’re training with a Glock, Sig, or Smith & Wesson, this tool has you covered—no guessing, no compromises.
• ULTIMATE SAFETY WITH REALISM: BarrelBlok renders your firearm completely safe and inert while still allowing full manipulation of all controls. Train with your actual gun—not a plastic replica—and enjoy the realism of true-to-life dry fire and malfunction drills with complete peace of mind.
• DRY FIRE, RELOADS & MALFUNCTIONS – ALL IN ONE TOOL: Comes complete with three MagBlok magazine inserts so you can safely practice reloads, tap-rack drills, and Type 1-3 malfunction clearing—all without chambering a round or risking an accident.
• NO TOOLS. NO DISASSEMBLY. NO HASSLE: Installing and removing BarrelBlok is fast and effortless. Just insert it into the barrel, and you’re instantly ready to train. When you're done, pop it out and your firearm is ready for live use—no tools, no gunsmithing, no downtime.
• VISUAL SAFETY YOU CAN TRUST: A highly visible chamber flag ensures everyone around you knows your firearm is inert. It’s not just safe—it shows it’s safe, making it ideal for at-home training, classroom settings, or group instruction environments.