ALLEN IWB HOLSTER SIZE #03 BLK RH
The Allen Company Size #03 IWB holster is a right-handed inside-the-waistband carry solution built for shooters who need reliable concealment without sacrificing draw speed. This holster fits full-size handguns with 4.5- to 5-inch barrels—including Glock G17, G22, G31, G20, G21, and Beretta 92X/92 FS—making it a solid choice for everyday carry, range work, or defensive use. The thin profile design sits flush against your body for discreet carry under a shirt or jacket, while the molded belt clip securely attaches to belts up to 2 inches wide, staying put through movement and daily wear.
Comfort is built into the design. Soft exterior fabric wraps around foam padding to keep the holster comfortable against your body during extended wear—a real difference after a full day in the field or at the range. The interior features a smooth, snag-proof lining that lets your gun come out cleanly when you need it, without the rough treatment that slows your draw or wears your finish.
Construction here is straightforward and sturdy. There's no unnecessary complexity, just a purpose-built holster that handles the job. If you carry a full-size pistol and want an IWB holster that keeps things simple and effective, the Allen Size #03 is worth a serious look.
Key Features
- Inside-the-waistband (IWB) design for discreet concealment
- Right-hand draw orientation
- Fits full-size handguns with 4.5–5" barrels (Glock G17/22/31/20/21, Beretta 92X/92 FS, and similar)
- Thin profile for easy concealment under clothing
- Soft exterior fabric with foam padding for comfort during all-day wear
- Snag-proof smooth lining for fast, reliable draws
- Molded belt clip securely attaches to belts up to 2 inches wide
- Sturdy, no-nonsense construction
Specifications
| Holster Type | Inside-the-Waistband (IWB) |
| Hand Orientation | Right-handed |
| Size | #03 |
| Color | Black |
| Fits Barrel Length | 4.5–5 inches |
| Compatible Firearms | Glock G17, G22, G31, G20, G21; Beretta 92X Full Size, 92 FS; other large-frame semi-auto handguns of similar size |
| Belt Clip Compatibility | Fits belts up to 2 inches wide |
| Exterior Material | Soft fabric with foam padding |
| Interior Lining | Smooth, snag-proof |
Frequently Asked Questions
What firearms does the Size #03 fit?
The Allen Size #03 is designed for full-size handguns with 4.5- to 5-inch barrels. It's confirmed to fit Glock G17, G22, G31, G20, and G21, as well as the Beretta 92X Full Size and 92 FS. Other large-frame semi-automatic pistols of similar dimensions should also work; if you're unsure about your specific model, verify the barrel length and frame size against these reference firearms.
Can I use this holster for concealed carry?
Yes. The thin profile and soft exterior fabric of the Size #03 are specifically designed for inside-the-waistband carry, which offers solid concealment under a standard shirt or light jacket. The right-hand draw orientation supports quick access while keeping the gun hidden during daily wear.
What belt width does this holster require?
The molded belt clip fits belts up to 2 inches wide. Make sure your belt doesn't exceed that width to ensure a secure, stable attachment.
Is this holster comfortable for all-day wear?
The soft exterior fabric and foam padding are designed with comfort in mind for extended wear. The thin profile keeps bulk to a minimum against your body. Comfort can vary depending on how the holster sits relative to your body and clothing, so fit and personal preference play a role, but the materials and design prioritize wearability.