Ruger 5.7

Capacity: 20+1
Grip Frame: High-Performance, Glass-Filled Nylon
Barrel Length: 4.94"
Overall Length: 8.65"
Barrel Material: Alloy Steel
Barrel Finish: Black Nitride

Front Sight: Fiber Optic
Rear Sight: Adjustable
Slide Material: Alloy Steel
Slide Finish: Black Oxide
Weight: 24.5 oz.

Impressive ergonomics include an easy trigger reach, 1911-style ambidextrous manual safety, robust slide release and reversible magazine release latch.
Through hardened, billet steel slide with lightening cuts is drilled and tapped for easy mounting of optics with separately available optic adapter plate, available at ShopRuger.com.
Windage and elevation adjustable, serrated rear sight and rapid acquisition fiber optic front sight for fast, accurate shooting.
The alloy steel barrel features a black nitride treatment for wear resistance.
Steel magazine provides double stack capacity without unnecessary bulk.
Textured, ergonomic frame provides a secure and comfortable grip.
Utilizes Ruger's safe, reliable and proven Secure Action™ fire-control system that combines a protected internal hammer with a bladed-safety trigger. The trigger has a short, smooth pull, clean break and positive reset.
Safe, easy takedown with no tools or trigger pull required.
Inspection port allows for visual confirmation of a loaded or empty chamber.
Picatinny-style accessory rail for easy mounting of lights and lasers.
Safety features include: 1911-style ambidextrous manual safety; an integrated trigger safety; light-weight firing pin; neutrally balanced sear with significant engagement and strong spring tension; and hammer catch to help prevent the hammer from contacting the firing pin unless the trigger is pulled.
Magazine drops free on release for convenient reloading.
Also includes: two steel magazines.