Specifications and Features:
AREX Rex Zero 1S REXZERO1S-01 
Semi Automatic Handgun DA/SA - Double Action/Single Action 9mm Luger 4.3" 

Cold Hammer Forged Barrel
17 Round Capacity
T7075 Aluminum Frame
Stainless Steel Slide
Front and Rear Serrations
Loaded Chamber Indicator
Slide Stop and De-Cocker
Ambidextrous Magazine Release and Safety
MIL-STD 1913 Accessory Rail
Fixed 3-Dot Sights Overall Length 7.7" Height 5.7" Width 0.98"(Top) 1.1"(Bottom)
Weight 29 oz Black Frame and Slide

MFR #: REXZERO1S01

UPC: 815537020014

The Rex Zero 1S is a high quality pistol and one of the best values in today's handgun market. This is a durable, all metal, DA/SA hammer fired pistol with a lifetime warranty and exceptional fit and finish. The frame is T7075-T6 aluminum with full-length slide rails, MIL STD-1913 rail, ambi-safety, ambi-magazine releases and a slide stop that alos functions as the de-cocker. The slide is cut from solid bar stock and has forward cocking serrations. The AREX Rex Zero from the FIME Group is an excellent self defense pistol with all the high end features your looking for at a price 50% below Sig and others.

The link below will take you to Corsair Sports Site: 

https://corsairarms.com/shop?olsPage=products%2Farex-rex-zero-1-s-black-17-rounds-9mm-semi-automatic-alloy-frame-new-in-box

$25 Shipping to the lower 48 states, check local laws