CMC Products M-CL-10FS9 Custom Firearm Parts combine superior engineering with exceptional craftsmanship to elevate your firearm's performance. Designed for enthusiasts who value precision and longevity, these parts ensure optimal functionality while maintaining a sleek aesthetic. Experience the difference of American manufacturing with every use. Smooth Finish for Seamless Operation Easy Insertion / Removal for Quick Upgrades Heavy-Duty Spring for Long-Lasting Tension and Durability Enhance your shooting experience with CMC's commitment to innovative firearm solutions.