23 ounces When it comes to protecting yourself and your family you need the very best handgun, and no company is more trusted than Remington. So get your hands on the Remington R51 9mm Semi Auto Handgun, and you'll never need another carry gun. To maximize your shooting ability in the extreme stress of a personal defense scenario, The Rock engineers from Remington rethought every single design element of the concealed carry handgun, and defined shootability. No subcompact on earth points more naturally or gets you back on target faster than the new Model R51.
Specification and Features:
Ambidextrous magazine release
Can handle +P ammunition
Aluminum frame
Polymer grips
9mm Luger
3.4" barrel
6" overall length
7 round capacity
3 dot fixed sights
23 oz
Nitride/Anodized finish

From the Remington web site 22.6oz Description: REM R51 9MM PST 3.4B 7RD FS Brand: Remington Model: R51 Type: Pistol: Semi-Auto Caliber: 9MM Finish: Matte Black Action: Single Action Stock: Black Polymer Insert Grips Sight: FT: 1-Dot RR: 2-Dot Barrel Length: 3.4 Overall Length: 6 ********Weight: 22.6 oz ******* Capacity: 7+1 # of Mags: 2 Safety: Positive Grip Safety Receiver: Anodized Aluminum, Checkered Front Strap Features: +P Ammo Rated, Blackened Stainless Steel Slide; Hammer Fired, Low Bore Axis

The Remington R51 weighs 21oz's with the magazine removed and 22.6 oz'z with the empty magazine inserted. The magazine weighs 1.6oz and this info is verified by Remington here (Just scroll to the right of the specs) : remington.com/handguns/remington-r51/remington-r51

From the Remington web site 22.6oz

Description: REM R51 9MM PST 3.4B 7RD FS
Brand: Remington
Model: R51
Type: Pistol: Semi-Auto
Caliber: 9MM
Finish: Matte Black
Action: Single Action
Stock: Black Polymer Insert Grips
Sight: FT: 1-Dot RR: 2-Dot
Barrel Length: 3.4
Overall Length: 6
********Weight: 22.6 oz *******
Capacity: 7+1
# of Mags: 2
Safety: Positive Grip Safety
Receiver: Anodized Aluminum, Checkered Front Strap
Features: +P Ammo Rated, Blackened Stainless Steel Slide;
Hammer Fired, Low Bore Axis