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Product Details
MSRP $97.46
MPN 01-UP-RPS
UPC 712038709113
Description
The Lantac RPS End Plate & Castle Nut integrates precision engineering with practical functionality, delivering a streamlined, lighter weight solution for modern rifles. By removing the need to stake castle nuts after installation, this one-piece ratchet locking plate ensures secure engagement while maintaining a simple, reliable build. A Mil-Spec QD sling point sits directly below the buffer tube, providing convenient accessory attachment without bulk. Crafted from 4140 steel and finished in a robust QPQ nitride, the component combines durability with a refined cosmetic that resists wear in demanding environments. The system features CNC machined single pass threads and a single-piece ratchet plate, with protected engagement surfaces that cannot be accidentally damaged during installation. An aggressive castle nut grip pattern, paired with radially machined grooves, engages a spring-like arm and tooth on the plate to retain the nut firmly in place, yet allows removal with an armorers wrench if necessary. All teeth and grooves are internally facing to prevent damage, ensuring longevity even under heavy use. This design delivers enhanced functionality over the standard, while maintaining a clean, professional aesthetic suitable for precision builds and high-performance applications.