Breaking Down Sidecar Holsters
Nov 9th 2026
What They Are, How They Work, and Why They're Popular for Concealed Carry
When it comes to concealed carry, finding the right holster can make a significant difference in comfort, accessibility, and everyday convenience. One increasingly popular option among concealed carriers is the sidecar holster. Designed to combine a handgun holster and spare magazine carrier into one integrated setup, sidecar holsters offer a streamlined approach to everyday carry (EDC).
Whether you're new to concealed carry or looking to upgrade your current setup, understanding how sidecar holsters work and what features to look for can help you make a more informed decision.
Our team at Bucks Holsters is breaking it down.
What Is a Sidecar Holster?

A sidecar holster is an inside-the-waistband (IWB) holster designed to carry both a handgun and a spare magazine. Unlike traditional holsters that only accommodate the firearm of choice, a sidecar holster incorporates an attached magazine carrier positioned alongside the handgun.
This integrated design allows carriers to keep their firearm and spare magazine in one convenient location, typically near the front of the waistband.
Sidecar holsters are commonly used for appendix inside-the-waistband (AIWB) carry, although individual configurations and preferences can vary.
Benefits of Using a Sidecar Holster
Sidecar holsters offer several features that make them an attractive option for everyday concealed carry.
1. Convenient Firearm and Magazine Storage
One of the biggest advantages of a sidecar holster is having a handgun and spare magazine in a single setup. Instead of carrying a separate magazine pouch, the integrated design keeps both components together.
This can simplify your everyday carry arrangement and provide a consistent location for your equipment.
2. Improved Weight Distribution
Carrying a handgun and spare magazine together can help distribute their combined weight across a wider section of the waistband.
Many modern sidecar designs use dual attachment points to help stabilize the holster and reduce unwanted movement.
3. Adjustable Comfort and Concealment
Comfort is an important consideration when choosing an everyday carry holster. Features such as adjustable ride height, cant, retention, and concealment claws allow users to customize their setup.
These adjustments can help accommodate different body types, clothing choices, and personal preferences.
4. Integrated Concealment Features
Many sidecar holsters incorporate concealment claws and magazine bumps. These components apply pressure against the inside of the waistband to help position the firearm and magazine closer to the body.
The result is a setup designed to reduce printing and maintain a more discreet profile under everyday clothing.
What Should You Look for in a Sidecar Holster?
Not all sidecar holsters are designed the same way. Before choosing one, consider several important construction and functionality features.
- Material Quality: Durable materials such as Kydex® provide a rigid structure and consistent fit.
- Retention Adjustability: Retention screws allow users to customize how securely the firearm and magazine are held.
- Attachment Options: Quality belt clips help keep the holster securely positioned.
- Optics Compatibility: Optics-ready designs accommodate compatible handgun configurations that are equipped with optics or upgraded sights.
- Comfort Features: Rounded edges, polished surfaces, and flexible connections can improve everyday comfort.
- Customization: Adjustable ride height and cant provide additional flexibility when configuring a carry setup.
Paying attention to these details can help you find a sidecar holster that meets your individual needs.
Why Choose the Flex Sidecar from Bucks Holsters?

If you're looking for a sidecar holster that combines handcrafted construction, adjustable features, and everyday comfort, the Flex Sidecar from Bucks Holsters is worth considering.
Handmade in the USA using premium .080 Kydex®, the Flex Sidecar is designed to accommodate both your handgun and a spare magazine in one integrated IWB holster.
One of its standout features is its proprietary Flex material connection. Unlike traditional paracord connections, this design allows the holster and magazine carrier to move more naturally with your body, helping improve comfort throughout the day.
The Flex Sidecar also incorporates several features designed to provide a customizable concealed carry experience.
Key Features of the Flex Sidecar
- Premium .080 Kydex® Construction: Handmade in the USA using durable Kydex®.
- Integrated Magazine Carrier: Keeps your handgun and spare magazine together in one setup.
- Optics-Compatible Design: Cutaway construction accommodates optics-ready configurations.
- Built-In Suppressor Channel: Provides additional clearance for compatible setups.
- Adjustable Retention: Phillips-head retention screws allow independent adjustment of the firearm and magazine.
- Concealment Claw and Magazine Bump: Designed to help position the firearm and magazine closer to the body.
- Dual Attachment Points: Helps distribute weight and stabilize the holster.
- Tuckable Belt Clips: Comes standard with two 1.5-inch Grip Hook clips, with DCC 1.5-inch Model 4 clips also available.
- Adjustable Ride Height and Cant: Offers up to 1/4-inch of ride-height adjustment and 15–20 degrees of cant adjustment.
Another important detail is the attention to craftsmanship. Every edge is hand-sanded, beveled, and polished, while the interior is polished smooth to help minimize unnecessary wear on the firearm.
The Flex Sidecar is also backed by Bucks Holsters' Hassle-Free Lifetime Warranty. Check out the full review!
Find Your Next Sidecar Holster at Bucks Holsters
A quality sidecar holster should provide a combination of secure retention, practical functionality, and comfortable everyday wear. Choosing a design with adjustable features and quality construction can make a meaningful difference in your concealed carry experience.
The Flex Sidecar from Bucks Holsters brings these elements together in a handcrafted American-made design built for carrying a handgun and spare magazine.
Explore the Flex Sidecar and discover a concealed carry solution designed around comfort, customization, and dependable construction.
Shop the Flex Sidecar at Bucks Holsters today!
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