GP P40 Mk12

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GP P40 Mk12 Gun Stats

GP P40 Mk12

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The P40 brings the unique rotating barrel mechanism of the K100 series pistols to those who choose to shoot the powerful .40S&W round. Built on the latest generation of Mk12 polyamide handle which has a new steel dismantling catch replacing the original trigger guard stop. This innovation makes for a stronger handle, enhanced reliability and easier field stripping. The new rounded slide profile provides excellent handling and ergonimics.

GP P40 Mk12 Specs

1 Brand

2 Category

Technical Data


130 oz



Barrel Length



Black Polymer


Red Fiber Optic Front

Gun Type


GP P40 Mk12 Ballistics

How much is a GP P40 Mk12 worth?

In 2023 a new or used GP P40 Mk12 value varies depending on supply and demand. In the last 12 months there is great demand for a GP P40 Mk12 and most handguns. The Price for a GP P40 Mk12 has increased in cost by $0.00 in 2023 compared to 2022.

Estimated New and Used Values for a GP P40 Mk12 Values are based on a basic model with no options or colors.

Condition Trade-In Private Party Dealer
New In box $339.11 $443.45 $521.70
Excellent $313.02 $417.36 $469.53
Very Good $286.94 $417.36 $469.53
Good $260.85 $391.28 $443.45
Fair $182.60 $339.11 $417.36
Poor $130.43 $260.85 N/A

Gun Value Conditions explained:

New in box - 100% condition in unopened box. Excellent - 95%+ condition with or without box.

Very Good - 90% - 95% condition (all parts/finish should be original).

Good - 80-90% condition (all parts/finish should be original).

Fair - 30% - 80% condition, parts, and finish may or may not be original. Must function properly and shoot.

Poor - under 30% condition. Firearm has severe wear and tear, does not function, or is damaged.

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