Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The GLOCK 27 – G27 Gen3 40 S&W Sub-Compact 9-Round Pistol is a reliable, compact option for personal defense. Its .40 S&W chambering offers significant stopping power in a small package. This pistol is in stock at Kansas Gunshop for $499.0.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
What are the specifications of the GLOCK 27 Gen3?
| Product Type | Pistol |
|---|---|
| Material | Polymer Frame, Steel Slide |
| Manufacturing | Austria |
| Finish | Tenifer/nDLC |
| Hardness/Quality | GLOCK factory standards, known for durability |
| Compatibility | GLOCK .40 S&W magazines, Gen3 accessories |
| Installation/Usage | Standard pistol operation, field-strips for cleaning |
| Weight (unloaded) | Approx. 21.87 oz (620 g) |
| Dimensions (LxWxH) | 6.29 x 1.18 x 4.25 inches (160 x 30 x 108 mm) |
| Country of Origin | Austria |
| Condition | New |
| SKU | G27GEN3 |
| Caliber | .40 S&W |
| Capacity | 9+1 Rounds |
| Barrel Length | 3.42 inches |
What are the key features of the GLOCK 27 Gen3?
The GLOCK 27 – G27 Gen3 40 S&W Sub-Compact 9-Round Pistol brings the proven GLOCK design into a highly concealable package chambered in .40 S&W. This Gen3 model features the reliable GLOCK Safe Action System, ensuring consistent trigger pull and multiple internal safeties. Its sub-compact frame allows for comfortable carry, whether for law enforcement backup, concealed carry permit holders, or home defense. The standard 9-round magazine provides a respectable capacity for its size, and the .40 S&W cartridge delivers a balance of power and manageable recoil for many shooters. The durable Tenifer or nDLC finish on the slide resists corrosion and wear, a hallmark of GLOCK’s build quality. This pistol is a workhorse, designed for consistent performance when it matters most.
Who is the GLOCK 27 Gen3 for?
Buy it if:
- You need a reliable, sub-compact pistol for concealed carry.
- You prefer the stopping power of the .40 S&W cartridge.
- You are familiar with the GLOCK platform and appreciate its simplicity and durability.
- You are looking for a backup gun for duty or a primary carry option where discretion is key.
- You value a firearm with a proven track record.
Skip it if:
- You are sensitive to recoil; the .40 S&W in a sub-compact frame can be snappy. Consider a 9mm sub-compact like a GLOCK 26 for reduced recoil.
- You prefer a manual external safety lever. GLOCKs utilize internal safeties and the Safe Action trigger.
- You require a higher capacity in a compact package. Explore our full-size pistol options.
How does the GLOCK 27 Gen3 compare to other sub-compacts?
| Feature | GLOCK 27 Gen3 | Budget Sub-Compact (e.g., Taurus G2C) | Premium Sub-Compact (e.g., Sig P365) |
|---|---|---|---|
| Material | Polymer Frame, Steel Slide | Polymer Frame, Alloy Steel Slide | Polymer Frame, Stainless Steel Slide |
| Quality | High, robust, duty-grade | Mid-range, functional | Very High, refined, premium feel |
| Compatibility | GLOCK .40 S&W mags, Gen3 parts | Proprietary mags, limited aftermarket | Proprietary mags, extensive aftermarket |
| Shipping | Same-day from Kansas Gunshop | Varies by retailer | Varies by retailer |
| Lifespan/Durability | Excellent, known for longevity | Good, for recreational use | Excellent, designed for heavy use |
| Price | ~$499 | ~$250-350 | ~$550-700+ |
Frequently Asked Questions about the GLOCK 27 Gen3
What is the capacity of the GLOCK 27 – G27 Gen3 40 S&W Sub-Compact 9-Round Pistol?
The GLOCK 27 – G27 Gen3 40 S&W Sub-Compact 9-Round Pistol comes standard with a 9-round magazine, giving you a 9+1 capacity with one in the chamber.
Is the .40 S&W cartridge suitable for concealed carry?
Yes, the .40 S&W cartridge is widely regarded as an effective self-defense round. In a sub-compact like the GLOCK 27, it offers significant power in a package that’s easy to conceal, though some shooters find the recoil snappier than 9mm.
What generation is this GLOCK 27?
This is a GLOCK 27 Gen3. Gen3 models are known for their finger grooves on the grip and the accessory rail for mounting lights or lasers.
Can I use larger capacity magazines with the GLOCK 27?
Yes, you can use larger capacity GLOCK .40 S&W magazines, such as those designed for the GLOCK 23 (13 rounds) or GLOCK 22 (15 rounds), in your GLOCK 27. These will extend below the grip but function reliably.
Where can I buy firearms online?
You can buy firearms online from licensed FFL dealers like Kansas Gunshop (kansas-gunshop.com). We facilitate the purchase and transfer of firearms in compliance with all federal and state regulations. Your purchased firearm will be shipped to a local FFL dealer of your choice for final transfer.
What is the difference between a sub-compact and a compact pistol?
A sub-compact pistol, like the GLOCK 27, is smaller and lighter than a compact. It typically has a shorter barrel, shorter grip, and lower magazine capacity, making it easier to conceal. Compact pistols offer a balance between concealability and a more substantial grip/capacity.
Does the GLOCK 27 Gen3 have an accessory rail?
Yes, the GLOCK 27 Gen3 features a universal GLOCK rail on the frame, allowing for the attachment of compatible lights or laser aiming devices.
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