The FN USA Five-Seven MRD 4.8" 5.7x28mm 20 Rounds is a semi-automatic pistol designed for accuracy and reliability. Its cold hammer forged stainless steel barrel ensures consistent performance, while the 1:9" right-hand twist helps to stabilize the 5.7x28mm round. The pistol features an adjustable rear sight and photo-luminescent front sight, making it easy to aim in low-light conditions. The slide is cut to accept most red dot optics, and the iron sights are co-witnessed with most red dots for a seamless transition between aiming methods. The enhanced slide cover improves cocking control, and the internal single-action hammer provides a smooth trigger pull. This pistol is perfect for shooters of all skill levels, and its affordable price makes it an excellent choice for those on a budget. With fast shipping, you can get your hands on this reliable sidearm in no time. Product Features and Specifications: Caliber: 5.7x28mm Barrel Length: 4.8" Weight: 25.2 oz Overall Length: 8.2" Height: 5.6" Width: 1.35" Trigger Pull: 4.4 - 7.87 lbs Sight Radius: 7" Frame Material: Polymer Slide Material: Steel