Top 8 Machine Guns of October 2025 | Top Dollar Auctions

Top 8 Most Expensive Machine Guns Sold on GunBroker | October 2025 Auction Results

Collectors showed up in force on GunBroker this October, driving competitive bids on rare, transferable machine guns. From WWII-era belt-feds to Cold War classics, these top 8 sales highlight the enduring demand — and rising value — of historic full-auto firearms.

Don’t Miss the September & October 2025 Most Expensive Guns Sold on GunBroker Reports for even more record-setting sales.

Scroll down to explore the full lineup of the most expensive machine guns from October 2025. Want to follow the next big auction in real time? Just click “Watch” on any item until it’s Going. Going. Gun.®

List order runs from lowest to highest sale price.

#8: S&H Sear in FN FNC .223 host Pictogram

On 10/02/2025, a seller sold Item #1124159563. S&H Sear in FN FNC .223 host Pictogram. Final Price for this fixed price listing: $25,000.00. Seller listed the item condition as Used.

#7: Thompson 1928 Machine Gun 1928A1

On 10/08/2025, a seller sold Item #1123759437. Thompson 1928 Transferable Machine Gun 1928A1 98% Condition. Final Price for this fixed price listing: $26,500.00. Seller listed the item condition as Used.

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#6: MP38 Submachine Gun! 1940 dated, (13) mags, accessories

On 10/11/2025, a seller sold Item #1131137047. MP38 Submachine Gun! 1940 dated, (13) mags, accessories. Final Price for this listing: $27,000.00. This item received 6 total bids from 5 bidders in 5 states. Seller listed the item condition as Used.

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#5: Uzi Factory Israel Military Industries

On 10/01/2025, a seller sold Item #1124157844. Uzi Factory Israel Military Industries. Final Price for this fixed price listing: $28,001.00. Seller listed the item condition as Used.

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#4: Heckler and Koch H&K HK MP7 A1 4.6×30 MM Factory MG

On 10/20/2025, a seller sold Item #1125349078. Heckler and Koch H&K HK MP7 A1 4.6×30 MM Factory MG. Final Price for this listing: $34,995.00. This item received 6 total bids from 5 bidders in 5 states. Seller listed the item condition as Used.

Related Articles: See the 5 Most Expensive HK Machine Guns Sold on GunBroker | July 2025

#3: M2HB 50cal Unfired

On 10/02/2025, a seller sold Item #1127675440. M2HB 50cal Transferable unfired. Final Price for this listing: $47,525.00. This item received 18 total bids from 7 bidders in 7 states. Seller listed the item condition as New Old Stock.

GunBroker Item #1127675440, M2HB 50cal Transferable unfired sold for $47,525.00 on 10/02/2025

#2: Kelsey-Hayes M2HB Machine Gun 50 BMG

On 10/19/2025, a seller sold Item #1129281166. Kelsey-Hayes M2HB Machine Gun 50 BMG. Final Price for this fixed price listing: $50,000.00. Seller listed the item condition as Used.

#1: HK21 Heckler & Koch Belt Fed 308 Nato

On 10/23/2025, a seller sold Item #1120970935. HK21 Heckler & Koch Belt Fed 308 Nato. Final Price for fixed price listing: $68,000.00. Seller listed the item condition as Used.

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Ready to Sell Your High-End Firearm?

With collector interest surging and rare guns fetching $20,000+, now is the perfect time to list. Whether you’re looking to downsize a collection or capitalize on a hot market, auctions like these show there’s serious money waiting.

Don’t Miss the September & October 2025 Most Expensive Guns Sold on GunBroker Reports

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