Hi Lawrence, It weighs 38.8 oz ---Specifications and Features:
.45 ACP
4.2" barrel
8 Rounds
5.7" sight radius
Single action only
7.7" length
5.5" height
1.4" width
Low profile night sights
G-10 double diamond grips
Nitron finish
Black
38.8 oz

Lawrence it weigh 38.8 oz The legendary 1911 design is probably the most recognized and copied firearm in history. So, add one of the best every made to your collection with the SIG Sauer 1911 Nightmare Semi Auto Handgun. Sig has brought the 1911 into the 21st century by taking in the considerations of today's shooters' demands. The 1911Fastback Nightmare pistol features a stainless steel frame with rounded grip and mainspring housing. Each pistol is built using premium internal parts including a match grade barrel, hammer/sear set and trigger. The all Nitron coated frame and slide is contrasted with natural stainless controls, barrel bushing extractor and grips screws. Specifications and Features: .45 ACP 4.2" barrel 8 Rounds 5.7" sight radius Single action only 7.7" length 5.5" height 1.4" width Low profile night sights G-10 double diamond grips Nitron finish Black 38.8 oz

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Weight is 38.8 oz's with empty magazine.

Lawrence it weigh 38.8 oz The legendary 1911 design is probably the most recognized and copied firearm in history. So, add one of the best every made to your collection with the SIG Sauer 1911 Nightmare Semi Auto Handgun. Sig has brought the 1911 into the 21st century by taking in the considerations of today's shooters' demands. The 1911Fastback Nightmare pistol features a stainless steel frame with rounded grip and mainspring housing. Each pistol is built using premium internal parts including a match grade barrel, hammer/sear set and trigger. The all Nitron coated frame and slide is contrasted with natural stainless controls, barrel bushing extractor and grips screws.
Specifications and Features:
.45 ACP
4.2" barrel
8 Rounds
5.7" sight radius
Single action only
7.7" length
5.5" height
1.4" width
Low profile night sights
G-10 double diamond grips
Nitron finish
Black
38.8 oz

it all depends if it loaded with ammo or not.