When it comes to cartridge belts, the material matters more than you think. While nylon shell holders flood the market, full-grain leather cartridge belts (for 12GA, 16GA, and 20GA shotguns) are the undisputed champions of durability, comfort, and timeless style.
In this guide, we’ll break down:
✔ Why full-grain leather outperforms nylon
✔ How leather belts age vs. nylon’s inevitable decline
✔ The best leather cartridge belts for 12GA, 16GA, and 20GA shells
Why Full-Grain Leather Beats Nylon (Every Time)
1. Durability That Lasts Generations
Nylon: Frays, stretches, and weakens after repeated use. UV exposure causes fading and brittleness.
Full-Grain Leather: The toughest layer of hide, resistant to tears and abrasions. Develops a protective patina that strengthens over time.
Real-World Test: A leather belt from the 1980s still holds shells today, while nylon belts often fail within 2-3 hunting seasons.
2. Comfort That Adapts to You
Nylon: Stiff straps and abrasive edges can chafe during long hunts.
Full-Grain Leather: Molds to your body, becoming softer with wear without losing structure.
Pro Tip: Leather’s natural breathability prevents sweat buildup—critical for all-day wear.
3. Shell Retention & Security
Nylon: Elastic loops loosen over time, risking shell loss.
Full-Grain Leather: Hand-stitched loops hold shells snugly, even after years of use.
Example: A 20GA leather belt’s loops stay tight, while nylon stretches to fit 12GA shells loosely.
4. Timeless Aesthetics
Nylon: Looks tactical but cheapens with wear.
Full-Grain Leather: Ages like fine whiskey, gaining a rugged, vintage appeal that hunters love.
The Best Leather Cartridge Belts for 12GA, 16GA & 20GA
1. Classic Full-Grain Leather Belt
Gauges: 12GA, 16GA, 20GA
Shell Capacity: 20-30 (customizable)
Why It Wins: Unlined leather for maximum flexibility and patina potential.
2. Reinforced Crazy Horse Leather Belt
Gauges: 12GA, 16GA, 20GA
Shell Capacity: 18-22
Why It Wins: Pre-distressed finish hides scratches—ideal for rough terrain.
3. Engravable Premium Belt
Gauges: 12GA, 16GA, 20GA
Shell Capacity: 24-30
Why It Wins: Add initials or a logo for a one-of-a-kind heirloom piece.
Nylon Belts: 3 Fatal Flaws
UV Damage: Sun exposure weakens fibers.
Moisture Trapping: Promotes mildew and odor.
Short Lifespan: Most last <5 years, even with care.
The Verdict: Nylon works for budget buyers, but leather is the long-term investment.
How to Care for Your Leather Cartridge Belt
Condition Annually: Use beeswax-based balm (not oil!).
Store Properly: Hang in a cool, dry place—never crumpled.
Clean Dirt: Brush with a horsehair brush; avoid soaking.
Pro Tip: The more you use it, the better it looks!
Final Thoughts
A full-grain leather cartridge belt isn’t just gear—it’s a lifetime companion for hunters who refuse to compromise. While nylon fades and fails, leather grows more resilient with every season.
Ready to upgrade? Explore our handmade 12GA/16GA/20GA leather belts here.

































