Airsoft Shot Timer is a free timer app built for airsoft players and Action Air shooters. Hardware shot timers often fail to pick up the low report of BB guns — this app is tuned specifically for gas blowback and AEG shot signatures, tracking everything from your draw to every split time. The blog below covers IPSC/IDPA training, airsoft gear, and tactics. Pair the drills with the app and watch your times drop.
Glock Caliber Comparison: 9mm vs .45 ACP vs 10mm
Main Caliber Specifications Comparison
Below is a detailed comparison table of Glock’s three main calibers:
| Item | 9×19mm (9mm) | .45 ACP | 10mm Auto |
|---|---|---|---|
| Bullet Diameter (approx.) | 9.01 mm | 11.43 mm | 10.16 mm |
| Common Case Length (approx.) | 19.0 mm | 23.0 mm | 25.0 mm |
| Typical Bullet Weight (gr) | 115–147 gr | 185–230 gr | 155–200 gr |
| Typical Muzzle Velocity (fps / m/s) | Approx. 1150–1300 fps (351–396 m/s) | Approx. 800–900 fps (244–274 m/s) | Approx. 1200–1400 fps (366–427 m/s) |
| Typical Muzzle Energy (ft·lb / J) | Approx. 340–550 ft·lb (460–748 J) | Approx. 260–414 ft·lb (356–561 J) | Approx. 495–870 ft·lb (672–1180 J) |
| Typical Applications | Defense, law enforcement, competition, civilian | Traditional close-range stopping, defense (large caliber) | High energy, hunting, defense, better penetration/long-range energy |
| Advantages (Summary) | Lower recoil, high capacity, easy ammunition availability, strong versatility | High impact (wider bullet), excellent close-range stopping | High energy, flat trajectory, retains energy at longer distances |
| Disadvantages (Summary) | Penetration/stopping power in some situations depends on well-designed bullets | Capacity and recoil not conducive to rapid fire | Recoil, gun wear, and shooter control difficulty; ammunition cost/availability less than 9mm |
| Common Glock Representative Models (Original/Common) | G17 / G19 / G26 / G34 / G43X / G48 | G21 / G30 / G36 / G41 | G20 / G29 |
How to Choose the Right Caliber?
- 9mm: Best suited for beginners and daily training, cheap and readily available ammunition
- .45 ACP: Suitable for users seeking large caliber stopping power
- 10mm Auto: Suitable for situations requiring higher energy, such as hunting or wilderness self-defense
Glock Numbering System Explained: What Do All Those Numbers Mean?
The Truth Behind Glock Numbering System
If you’ve ever wondered “What does Glock 17 mean?” or “What do the Glock numbers mean?”, you’re not alone. Many firearm enthusiasts find Glock’s numbering system confusing.
Glock Gen 1-5 Overview: From Prototype to Modern Evolution
🔹 Glock Generation 1 (Gen 1)
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Era: 1982
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Features: Original version, simple appearance, no finger grooves, smooth grip.
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Purpose: Established the classic polymer frame + striker-fired design.
🔹 Glock Generation 2 (Gen 2)
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Era: Around 1988
Glock Gen 1-5 Representative Models
Overview of Representative Models by Generation
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Gen 1 (approx. 1982–1987)
- Representative: Glock 17 (the first model released, prototype of the Glock series).
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Gen 2 (approx. 1988–1997)
- Common/models introduced or improved to Gen2 style during this period: G17 (Gen2), G18 (select-fire/auto model, released around 1987/1988), G19 (first mass-produced and popularized during this period), etc.
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Gen 3 (approx. 1998–2009)
IDPA Training Guide 2026: All 8 Divisions & Capacity Rules + 6 Shot-Timer Drills
What is IDPA?
IDPA (International Defensive Pistol Association) is a shooting sport emphasizing realistic defensive scenarios. Unlike IPSC, IDPA focuses more on practical application, requiring shooters to use concealed carry equipment and shoot in scenarios simulating everyday threats.
IPSC Training Guide 2026: Best Starter Pistols, Classification Path & Hit Factor Explained

What is IPSC?
⚡ Quick Answer (if you’re in a hurry)
- What it is: A dynamic shooting sport blending speed, accuracy, and power, scored by Hit Factor (points ÷ time). The motto is DVC.
- Which division to start in: Begin in Production — the tight equipment rules force you to build real fundamentals instead of buying skill.
- Best starter pistol: Glock 17/34 for reliability and parts, then CZ Shadow 2 (ergonomics) or SIG P320 (modularity). Airsoft players on a budget can start with a Tokyo Marui Hi-CAPA or Glock GBB.
- How to practice at home: 10 minutes of daily dry-fire plus airsoft stage walk-throughs, logged with the free Airsoft Shot Timer app PAR mode to track draw and split times.
Jump to Starter Pistol Selection for gun picks, or Training with AirsoftShotTimer to start drilling.
Glock 17 Training Guide: Improve Your Shooting Skills with AirsoftShotTimer
Complete Glock 17 Airsoft Training Guide
The Glock 17 is one of the most popular pistols in airsoft, with its reliability and ease of use making it the top choice for both beginners and veterans. This article will show you how to use AirsoftShotTimer to enhance your Glock 17 shooting skills.
Welcome to AirsoftShotTimer!
Welcome to AirsoftShotTimer Blog!
We’re excited to share various features and tips for using AirsoftShotTimer with you here.
What Will This Blog Share?
In this blog, we will regularly publish: