For the discriminating shooter demanding the utmost performance from their trigger, our CZ 457 is designed to be robust, user-friendly, adjustable for pull weight and over travel, yet delicate enough to be set with a pull weight as low as 10 ounces or up to 2 pounds. Every part of the trigger is machined using state-of-the-art technology - no skimping with metal injection molding or stamped, old-school parts. Our CZ 457 replacement trigger features our new Sear Engagement Adjustment Lock designed, (SEAL d) that ensures a user-friendly experience. Product Features 10 oz - 2 lb. pull weight (Single Stage, Factory set at 1 lb. & Fully adjustable) Easy to install, no gunsmith needed Will aid you in being more accurate with your rifle Hand-assembled, tested, and calibrated Backed by our Legendary Lifetime Warranty 100% Made in the USA