Colt 1911 Optics Mounting Plate Shield RMSc/Holosun 507K Footprint Accessory

Colt’s precision-machined 1911 RMSc optics mounting plate delivers reliable mounting for Shield RMSc and Holosun 507k red dot sights, making it an ideal choice for shooters modernizing their classic 1911 pistol with contemporary optics technology. This compact, low-profile solution ideal for concealed carry setups features an integrated Glock dovetail rear sight cut for enhanced sight alignment, allowing you to retain your rear sight and maintain co-witness with your iron sights. Crafted from high-strength stainless steel and coated with a black nitride finish, these plates deliver superior corrosion resistance and abrasion resistance ensuring long-lasting durability even in demanding environments. The SP301329 mounting plate is engineered to support optics-ready Colt 1911 slides, providing a secure, low-profile mounting platform that integrates modern optics with traditional 1911 ergonomics and reliability.