Enhance your shooting experience with the Griffin Armament HUB Mount Blast Shield, engineered to significantly reduce muzzle concussion for shooters and nearby team members in tactical, CQB, or range environments. This robust accessory directs blast energy forward, minimizing discomfort and improving situational awareness without the need for a full suppressor. Key Features Industry-Standard HUB Interface: Features a 1.375x24 rear mounting thread for seamless compatibility with Griffin HUB adapters and other manufacturers' HUB-threaded systems (adapters and muzzle devices sold separately). Premium Construction: Built from ultra-strong 17-4 H900 heat-treated stainless steel with laser-welded seams for exceptional durability under intense use, including full-auto fire. Protective Finish: Melonite QPQ surface treatment delivers superior scratch and ding resistance while maintaining a professional appearance. Optimized Performance: Particularly effective on short barrels, AR pistols, and SBRs, directing concussive forces away from the shooter. Caliber Compatibility: Supports projectiles up to 9mm for versatile application across common tactical platforms. Specifications Outer Diameter: 1.5 inches Length: 3.0 inches (blast shield only) Weight: 4 oz Material: 17-4 Stainless Steel, H900 Heat Treated Finish: Melonite QPQ Mounting: 1.375x24 HUB Interface Projectile Rating: Up to 9mm Why Choose the Griffin Armament HUB Mount Blast Shield? Traditional muzzle devices can create harsh blast effects that fatigue shooters and compromise team operations. This blast shield solves that pain point by redirecting energy forward, offering a non-NFA solution that enhances comfort and safety. Its compact design integrates easily with existing HUB mount setups, providing reliable performance without added bulk or complexity. Whether you're operating in confined spaces or training on the range, the Griffin Armament HUB Mount Blast Shield delivers professional-grade protection that keeps you focused on the mission. FAQs Is an adapter required for installation? Yes, a compatible 1.375x24 HUB mount adapter (sold separately) is needed to attach this blast shield to your muzzle device or barrel. What calibers does it support? The shield is rated for projectiles up to 9mm, making it suitable for a wide range of pistol and rifle calibers within that limit. Is this product legal for civilian use? This is a non-NFA blast shield accessory. Always verify local, state, and federal regulations regarding firearm accessories before purchase and use.