The SMC Blast Shield was designed to protect your thumb from muzzle blast and heat with even longer Picatinny rail length over the Standard Version. The SMC Blast Shield redirects muzzle blast forward and upward away from the shooters face. For attaching even more variety of accessories, this Blast Shield adds more Picatinny rail length to allow the use of the SMC P320 Spare Magazine Holder and a full size weapon light. Machined from 6061-T6 aluminum gives this metal good thermal conductivity and dissipates heat quicker than steel. Not only for the Strike Modular Chassis, this Blast Shield can fit most pistol frames with a max width of 21.20mm(0.84"). Lightweight and high-strength, the Blast Shield for Strike Modular Chassis (SMC) - ALPHA/BRAVO protects the shooter and adds even more room for accessories to customize your specific setup. Features: PRODUCT FEATURES: - Hyper Picatinny rail length for attaching MORE accessories - Redirects muzzle blast forward and upward - Quickly dissipates heat due to aluminums good thermal conductivity - For 1913 Picatinny rails - Lightweight and high-strength - Machined from 6061-T6 aluminum Included Accessories: PACKAGE CONTENTS: - x1 Blast Shield - x1 Set screw (M5x30mm) - x1 Nut (M5) - x1 Torx tool T27 Specifications for Strike Industries SMC BLAST SHIELD HYPER - BLACK D23521AC: Manufacturer: Strike Industries Color: Black Finish: Black Fabric/Material: Aluminum Condition: New Features of Strike Industries SMC BLAST SHIELD HYPER - BLACK: Hyper Picatinny rail length for attaching MORE accessories Redirects muzzle blast forward and upward Quickly dissipates heat due to aluminum's good thermal conductivity For 1913 Picatinny rails Lightweight and high-strength Machined from 6061-T6 aluminum Package Contents: Strike Industries SMC BLAST SHIELD HYPER - BLACK D23521AC x1 Blast Shield x1 Set screw (M5x30mm) x1 Nut (M5) x1 Torx tool T27