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Glock 31 Barrels - OEM and Aftermarket Glock Barrels from Top Brands — 14 products / 64 models

Upgrade your Glock 31 with precision-engineered pistol barrels designed to enhance performance and reliability. Whether you're looking for OEM options or aftermarket alternatives, these Glock barrels cater to shooters who demand accuracy and durability. Our selection includes a variety of barrel lengths and threaded variants to suit your needs for competitive shooting, self-defense, or target practice. For those seeking aftermarket solutions, brands like Lone Wolf Arms and TRYBE Defense offer high-quality replacements and upgrades. Constructed from durable 416R stainless steel, these handgun barrels feature CNC-machining and heat treatment for enhanced longevity.image

Choose from finishes like black nitride or gold TiN coating to match your Glock's aesthetics while ensuring corrosion resistance. Whether you need a standard replacement or a performance upgrade, these Glock 31 barrels provide tighter groupings and consistent reliability. Explore our wide selection today to find the perfect barrel tailored to your needs. Plus, get Free Shipping on most orders over $49!

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Image of TRYBE Defense Glock 22/31 .40 S&W to 9mm Cartridge Non-Threaded Conversion Pistol Barrel made-in-usa-flag 3 models TRYBE Defense Glock 22/31 .40 S&W to 9mm Cartridge Non-Threaded Conversion Pistol Barrel (5) List: $144.99 (Save 21%) $114.99 Best Rated
Image of TRYBE Defense Glock 22/31 .40 S&W to 9mm Cartridge Threaded Conversion Pistol Barrel made-in-usa-flag 3 models TRYBE Defense Glock 22/31 .40 S&W to 9mm Cartridge Threaded Conversion Pistol Barrel (16) As Low As (Save Up to 53%) $79.49 Blazin' Deal
Image of Lone Wolf Arms AlphaWolf Threaded Barrel 1 of 10 models Lone Wolf Arms AlphaWolf Threaded Barrel (25) List: $149.95 (Save 10%) $134.95
Image of Lone Wolf Arms AlphaWolf Glock 31 .357 SIG Barrel Lone Wolf Arms AlphaWolf Glock 31 .357 SIG Barrel (7) List: $134.95 (Save 11%) $119.95 Best Rated
Image of Lone Wolf Arms Glock 22/31 9mm Luger Conversion Barrel Lone Wolf Arms Glock 22/31 9mm Luger Conversion Barrel (7) List: $109.95 (Save $10.00) $99.95 Best Rated
Image of EFK Fire Dragon Glock 22/31 9mm Conversion Extended Pistol Barrel 2 models EFK Fire Dragon Glock 22/31 9mm Conversion Extended Pistol Barrel As Low As (Save Up to $2.00) $199.99
Image of Lone Wolf Arms AlphaWolf Glock 22/31 9mm Conversion Barrel Lone Wolf Arms AlphaWolf Glock 22/31 9mm Conversion Barrel (9) List: $134.95 (Save 11%) $119.95 Best Rated
Image of Lone Wolf Arms AlphaWolf Threaded Conversion Barrel, 1/2x28 1 of 5 models Lone Wolf Arms AlphaWolf Threaded Conversion Barrel, 1/2x28 (4) List: $149.95 (Save 10%) $134.95
Image of EFK Fire Dragon Glock 22/31 357 Conversion Extended Pistol Barrel 2 models EFK Fire Dragon Glock 22/31 357 Conversion Extended Pistol Barrel $219.99
Image of Glock G22 40 S&W 4.49 Inch Barrel Glock G22 40 S&W 4.49 Inch Barrel List: $300.00 (Save 27%) $219.99
Image of EFK Fire Dragon Glock 22/31 357 Conversion Standard Pistol Barrel 2 models EFK Fire Dragon Glock 22/31 357 Conversion Standard Pistol Barrel $199.99
Image of EFK Fire Dragon Glock 22/31 9mm Conversion Standard Pistol Barrel 2 models EFK Fire Dragon Glock 22/31 9mm Conversion Standard Pistol Barrel (1) $199.99
Image of Lone Wolf Arms Glock 22/31 9mm Threaded Conversion Barrel, 1/2x28 Lone Wolf Arms Glock 22/31 9mm Threaded Conversion Barrel, 1/2x28 (37) List: $124.95 (Save $10.00) $114.95 Best Rated
Image of EFK Fire Dragon Glock 22/31 9mm Conversion Pistol - Barrel - Threaded 2 of 4 models EFK Fire Dragon Glock 22/31 9mm Conversion Pistol - Barrel - Threaded $239.99
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