Airsoft Guns Buyers Guide
Airsoft GI small logo
Airsoft GI account icon
Airsoft GI wishlist icon
Customer Service: 1.909.869.0671

G&G STP45 MK3 GBB Gas Blowback Airsoft Pistol

[74758 / GNG-GAS-STPMK3BBBUCM]
$214.00
Write Review ❤ Add to Wishlist
ADD TO CART
This item qualifies for free shipping
Free Shipping for orders over $149 No Coupon needed
New to airsoft? Here are some safety tips for airsoft guns that we recommend following.

G&G STP45 MK3 GBB Gas Blowback Airsoft Pistol

Specifications

  • Brand: G&G Armament
  • Model: STP45 MK3
  • Muzzle Velocity: ~320 FPS
  • Package Includes: Gun, Magazine
  • Color: Black

Features

  • Gas blowback operation with realistic recoil
  • Lightweight, high-strength polymer frame
  • Durable CNC-machined aluminum slide
  • Optics-ready slide for compatible micro red dot sights
  • Integrated 20mm accessory rail for lights and lasers
  • Textured ergonomic grip for improved control
  • Adjustable hop-up for enhanced accuracy
  • Competition-style flared magazine well for faster reloads
  • Ambidextrous slide stop for left- and right-handed shooters
  • Enlarged magazine release for quick magazine changes
  • Crisp, responsive trigger
  • Green gas powered
  • Approximately 320 FPS

Realistic Gas Blowback Performance

The G&G STP45 MK3 GBB Gas Blowback Airsoft Pistol delivers a realistic shooting experience with satisfying gas blowback operation and recoil. Powered by green gas and shooting at approximately 320 FPS, this pistol offers responsive performance for players who want a reliable sidearm with a realistic feel.

Competition-Ready Design

Built with a lightweight, high-strength polymer frame and durable CNC-machined aluminum slide, the STP45 MK3 combines practical construction with a competition-inspired design. An optics-ready slide allows for compatible micro red dot sights, while the integrated 20mm accessory rail provides a convenient mounting point for lights and lasers.

Fast Handling and User-Friendly Features

Designed for quick and controlled operation, the STP45 MK3 features an ergonomic textured grip, crisp responsive trigger, and adjustable hop-up for improved accuracy. An ambidextrous slide stop, enlarged magazine release, and flared magazine well further enhance handling and make the pistol well suited for fast-paced gameplay and competition-style shooting.

Specifications
Manufacturer: G&G
No reviews | Write a Review
Search Tags: staccato sidearm 2011 hicapa hi-capa hi capa secondary

My Account

Information

Categories

Customer Service

Promotions

Airsoft GI Field Partners

  • Airsoft GI field partner D14 Airsoft
Customer Service: 1.909.869.0671
Phone Hours: 09:00-17:30 PST (M-F)
Copyright © 2026 Airsoft GI
Disclaimer:

All airsoft guns are required to have the tip (1/4 inch) of the barrel permanently colored in blaze orange. No person may openly display or expose any imitation firearm (replica firearm), in a public place. The term "public place" means an area open to the public or exposed to public view and includes streets, sidewalks, bridges, alleys, plazas, parks, driveways, parking lots, automobiles, whether moving or not, and buildings open to the general public, including those that serve food or drink, or provide entertainment, and the doorways and entrances to buildings or dwellings and the grounds enclosing them.

Any person who changes, alters, removes, or obliterates any coloration or markings that are required for by any applicable state or federal law or regulation, for any imitation firearm (replica firearm), or device in any way that makes the imitation firearm (replica firearm) or device look more like a firearm is guilty of violating the state or federal law.

By accessing the Site, you certify that you are older than 18 years of age or the age of majority where you live, whichever is older; that you are the owner of any credit card used to purchase on items on the Site; that you are familiar with all local laws in your area affecting your legal right to access airsoft products; that any products you buy are for your own private enjoyment and that you will NEVER share these products with a minor in ANY WAY.