Swampfox Ironsides Stainless Steel Shield - Sentinel II Black. Drawing its name from the invincible U.S.S. Constitution our shields are crafted from robust SUS304 blackened stainless steel offering superior defense against potential hazards. Ironsides Shields mount directly to your slide forming a secure custom-fitted barrier. They protect your optic against drops bumps and surface racking acting in the same fashion as a phone case does to a phone - serving as an insurance against rigorous use and potential damage. The installation process is seamless with the inclusion of extra-length screws tailored to a range of applications. Take note to check the thread pitch of your mount before ordering the Shield. In case you require longer screws and can't source them from your slide/mount maker our Ultimate Screw Pack could be your solution. With the Sentinel II Ironsides Shields you're not just enhancing the durability of your Sentinel II optics but safeguarding your peace of mind. Choose Sentinel II Ironsides Shields today and fortify your Sentinel II optics against the inevitable wear and tear of everyday use. Specifications for Swampfox Ironsides Stainless Steel Shield - Sentinel II: Manufacturer: Swampfox Color: Black Fabric/Material: Stainless Steel Condition: New Package Contents: Swampfox Ironsides Stainless Steel Shield - Sentinel II M3.5 x 0.6 # 4-40 # 6-32 # 6-32 Swampfox SG2-ISS-304B: Ironsides Stainless Steel Shield - Sentinel II Black