FN FIVESEVEN 5.7X28MM 20RD AS BLACK Five-seveN 57

Product Description

FN Five-seveN chambered in 5.7X28MM comes with 2×20 round mags. This is the version with black finish. The FN 57 shoots a bottleneck cartrigde and has very little felt recoil. While the muzzle velocity can exceed 2,350 ft/s.  Some people like Tim Kennendy has said they will use this as their EDC (Everday Carry) weapon since it is lightweight and high capacity. 
FN America, Five-seven, Striker Fired, Full Size Pistol, 5.7x28mm, 4.75″ Barrel, Polymer Frame, Black Finish, Adjustable Sights, Ambidextrous Safety, 20Rd, 2 Magazines
The FN Five-seveN® pistol was developed in the early 1990s and features a cold hammer-forged barrel that is chrome-lined for extended service life. The polymer-framed FN Five-seveN® offers single-action operation, low felt recoil, 20-round magazine capacity, and is equipped with an ambidextrous, forward-mounted manual safety, and an accessory rail that accepts tactical lights and lasers.
 
You can read full features and specs here at the FN website. 
 
Specs

Caliber: 5.7x28mm
Operation: Single-action
Mag Capacity: 10 or 20 Rd.
Weight: 21 oz. (without mag)
Barrel Length: 4.8?
Overall Length: 8.2?
Twist Rate: 1:9″ RH
Height: 5.7″
Width: 1.4″
Trigger Pull: 4.4 – 7.87 lb.
Sight Radius: 7.0″

Ships With
Two 20-round or 10-round magazines
Owner’s manual
Locking device
Lockable fitted hard case