The True Precision Recoil Spring Tuning Kit for Glock 19 Gen 4/5/V is designed for optimal performance and customization of your Glock 19. This kit includes multiple spring weights that allow you to fine-tune your setup for reliable cycling and reduced recoil, making it ideal for compensated or suppressed configurations. Crafted from high-strength chrome-silicon, these springs provide consistent and long-lasting performance, exceeding 20,000 compressions. The kit is compatible with all Glock 19 models from Gen 1 through 6, as well as aftermarket variants, ensuring versatility for various shooting styles and setups. Intended Use: Perfect for enhancing the performance of your Glock 19 in competitive shooting and home defense. Key Benefits: Allows for personalized tuning to achieve optimal cycling and recoil reduction. Key Features: - Compatible with Glock 19 Gen 1-6 and aftermarket copies - High-strength chrome-silicon springs - Includes stainless steel billet-machined non-captured guide rod - Comes with 11-LB, 13-LB, 15-LB, 18-LB, 20-LB, and 22-LB springs Summary: Elevate your shooting experience with the True Precision Recoil Spring Tuning Kit, designed to enhance the functionality of your Glock 19, whether for competition, home defense, or recreational shooting activities.