Top 5 Used Guns in May 2025: Best Value Firearms for Smart Buyers

, GunBroker Staff

Looking for the best used guns in May 2025? Whether you’re a hunter, collector, or first-time buyer, these top-selling pre-owned firearms deliver unmatched value and proven reliability. Based on GunBroker’s latest data, these are the most popular used guns that dominated the market in May 2025.

1. SIG P320 (Used) – #1 Used Semi-Auto Pistol

The used SIG SAUER P320 continues to lead the pack in the semi-automatic pistol category. With its military-grade design, modular fire control group, and superb ergonomics, it’s no wonder savvy buyers are choosing pre-owned P320s for personal defense and sport shooting

📊 Why It Ranks #1:

  • Interchangeable parts & frames
  • Proven track record with U.S. armed forces
  • Excellent deals on lightly used models
Used Sig Sauer P320  - GunBroker May 2025 Top Selling Report

2. Remington Model 870 Shotgun (Used) – #1 Used Pump-Action Shotgun

An American icon, the used Remington Model 870 dominates the pump-action shotgun category. This legendary American pump-action workhorse is known for its rugged reliability and massive aftermarket support. Ranking in at #1 in Used Pump-Action Shotguns, this classic is a favorite among hunters, home defenders, and DIY gunsmiths alike.

📊 Why Buyers Love It:

  • Legendary durability
  • Easy to customize
  • Budget-friendly prices for field-ready units
Used Remington Model 870 Shotgun   - GunBroker May 2025 Top Selling Report

3. Remington Model 1100 Shotgun (Used) – #1 Used Semi-Auto Shotgun

For those who love smooth-cycling shotguns, the used Remington Model 1100 is a timeless choice. This semi-auto workhorse excels in clay shooting and upland game hunting, with thousands of loyal fans still seeking it on the secondhand market.

📊 Why It’s Still a Favorite:

  • Soft recoil and fast cycling
  • Great for sport shooting and game birds
  • Heritage performance at a lower price
Used Remington Model 1100 Shotgun - GunBroker May 2025 Top Selling Report

4. Thompson Center Encore (Used) – Rising Star in Single-Shot Rifles

Making a strong rank jump from #2 to #1 for May 2025 in its class, the used Thompson Center Encore has gained popularity thanks to its interchangeable barrel system and superior accuracy. Perfect for minimalist hunters and target shooters seeking modularity.

📈 Why It Rose in May 2025:

  • Versatile for multiple calibers
  • Ideal for hunters with state-specific restrictions
  • Gaining momentum with enthusiasts
Used Thompson Center Encore - GunBroker May 2025 Top Selling Report

5. Remington Model 700 Rifle (Used) – #1 Used Bolt-Action Rifle

📊 Rank: #1 in Used Bolt Action Rifles
Whether for target shooting or hunting, the continues to dominate with its dependability and deep aftermarket options.

A legend in precision shooting, the used Remington Model 700 remains the top-selling bolt-action rifle. Whether it’s for long-range competition or big-game hunting, its time-tested precision and expansive aftermarket options make it a standout.

🏆 Why It Continues to Dominate:

  • Match-grade accuracy
  • Broad range of calibers available
  • Trusted by professionals and enthusiasts
Used Remington Model 700 Rifle - GunBroker May 2025 Top Selling Report

With models like the P320 and Model 870 maintaining their dominance, it’s clear that quality never goes out of style—even on the second-hand shelf. Whether you’re a collector, a hunter, or a first-time buyer, these used firearms represent smart, reliable choices.

Why Buy Used Guns in 2025?

Buying used firearms offers significant value without compromising on performance. Here’s why thousands of smart buyers are choosing pre-owned:

  • Save Big: Enjoy hundreds off MSRP with minimal wear
  • Trusted Quality: These models have stood the test of time
  • Custom Potential: Many come pre-upgraded or ready to modify
  • High Resale Value: Quality used guns hold value well

Final Thoughts

From the battle-proven SIG P320 to the legendary Remington 870, these top five used guns show that quality doesn’t expire. Whether you’re upgrading your gear or making a first-time purchase, these used guns offer unbeatable value in May 2025 and beyond.

For a broader look at premium listings, check out our April 2025 list of the most expensive guns. Love to see what bidding wars erupted in April? Check out these 22 Products with the Highest Number of Bids. And if you love machine guns, or you have a specific model on your wish list, don’t miss this report on the 7 Most Expensive Machine Guns Sold on GunBroker in April 2025.


About the Author

  • Claudia Bircu entered the firearms industry 18 years ago as a print production specialist for over 30 magazine titles in the firearms and outdoor industry. As the digital landscape grew, she became immersed in Digital Publishing, Social Media Marketing, Search Engine Optimization (SEO), and Content Marketing via content production and marketing agencies to expand brands' digital presence through various digital channels. Currently, she is the Content Creator and Social Media Director at GunBroker.com

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