Chris, empty weight with magazine is exactly 10.6oz's and loaded with 7rds of 95gr 390 JHP will weigh approximately 13.30 oz's.

10.6 oz see *******Model Number: 3792 Caliber: 380 Auto
Capacity6+1
Barrel Length2.75"
Overall Length5.17"
*******Weight10.6 oz.
Grip FrameFlat Dark Earth High-Performance, Glass-Filled Nylon
Grooves6
FeatureFlat Dark Earth Grip Frame
Slide MaterialAlloy Steel
Barrel MaterialAlloy Steel
Slide Width0.75"
SightsIntegral
Twist1:16" RH
Slide FinishBlued
Barrel FinishBlued
Height3.71"

Per Ruger's website, this item weighs 10.6 oz. unloaded. ruger.com/products/lcpII/specSheets/3792.html