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Glock 40 handgun barrels from top brands like - Glock, Wilson Combat, Lone Wolf, and More! | Free Shipping Available! — 193 products / 752 models

Great for hunting and competitive shooting, these Glock 40 Barrels can handle a thousand rounds of hot ammo in one go. Shoot jacketed ammunition for defense purposes with increased accuracy. Paired with coated case bullets, these barrels are versatile and powerful. Check out our Sale & Closeout Prices for big savings on all of your tacticool gear. At OpticsPlanet we stand by our commitment to quality, which is why we offer customers Free Shipping On Orders Over $49.image

Showing 1 - 60 of 193 products (752 models)
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Image of Herrington Arms Gen 5 Glock 19/17/26/34/45 HC95 Pistol Compensator 2 models Herrington Arms Gen 5 Glock 19/17/26/34/45 HC95 Pistol Compensator (10) As Low As (Save Up to $7.00) $94.99 Best Rated
Image of TRYBE Defense Glock 22 .40 S&W Match Grade Non-Threaded Pistol Barrel made-in-usa-flag 4 models TRYBE Defense Glock 22 .40 S&W Match Grade Non-Threaded Pistol Barrel (8) As Low As (Save Up to 62%) $69.49 Blazin' Deal
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 (15) As Low As (Save Up to 45%) $89.99 Blazin' Deal
Image of TRYBE Defense Glock 22 .40 S&W Match Grade Threaded Pistol Barrel made-in-usa-flag 5 models TRYBE Defense Glock 22 .40 S&W Match Grade Threaded Pistol Barrel (28) As Low As (Save Up to 42%) $109.99 Free 2 Day Shipping
Image of Lone Wolf Arms AlphaWolf M/30 45ACP Barrel 2 models Lone Wolf Arms AlphaWolf M/30 45ACP Barrel (11) As Low As (Save Up to 11%) $119.95
Image of TRYBE Defense Glock 17 Slide Parts Completion Kit made-in-usa-flag 3 models TRYBE Defense Glock 17 Slide Parts Completion Kit (13) As Low As (Save Up to 52%) $61.99 Final Sale
Image of Lone Wolf Arms AlphaWolf Glock 23 .40 S&W Barrel Lone Wolf Arms AlphaWolf Glock 23 .40 S&W Barrel (5) List: $134.95 (Save 11%) $119.95 Best Rated
Image of Herrington Arms Glock 19/17/26 HC9XL 3.0 Pistol Compensator 2 models Herrington Arms Glock 19/17/26 HC9XL 3.0 Pistol Compensator (3) As Low As (Save 20%) $71.99
Image of Zaffiri Precision Glock 43/43x Flush and Crown Pistol Barrel 4 models Zaffiri Precision Glock 43/43x Flush and Crown Pistol Barrel (3) As Low As (Save Up to 20%) $127.28 Blazin' Deal
Image of Lone Wolf Arms AlphaWolf Glock 29 10mm to 40S&W Conversion Barrel Lone Wolf Arms AlphaWolf Glock 29 10mm to 40S&W Conversion Barrel (1) List: $134.95 (Save 11%) $119.95
Image of Lone Wolf Arms AlphaWolf Glock 21 .45 ACP Threaded Barrel, .578x28 3 models Lone Wolf Arms AlphaWolf Glock 21 .45 ACP Threaded Barrel, .578x28 (13) As Low As (Save Up to 11%) $119.95 Best Rated
Image of Zaffiri OPMOD MG9 Glock 43/43X Flush & Crown Pistol Barrel Zaffiri OPMOD MG9 Glock 43/43X Flush & Crown Pistol Barrel (15) List: $159.99 (Save 39%) $97.91 Blazin' Deal
Image of Lone Wolf Arms AlphaWolf Glock 33 .357 SIG Barrel Lone Wolf Arms AlphaWolf Glock 33 .357 SIG Barrel (2) List: $134.95 (Save 11%) $119.95
Image of Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel 2 models Lone Wolf Arms AlphaWolf Glock 35 Conversion Barrel (21) List: $134.95 (Save 11%) $119.95 Best Rated
Image of Zaffiri Precision Glock 17 Flush and Crown Pistol Barrel 3 models Zaffiri Precision Glock 17 Flush and Crown Pistol Barrel (5) List: $169.00 (Save $16.01) $152.99 Free 2 Day Shipping
Image of Herrington Arms Glock 19/17/26 HC92P Pistol Compensator 2 models Herrington Arms Glock 19/17/26 HC92P Pistol Compensator (1) As Low As (Save Up to $6.00) $83.99
Image of Lone Wolf Arms AlphaWolf Glock 27 .40 S&W Barrel Lone Wolf Arms AlphaWolf Glock 27 .40 S&W Barrel (8) List: $134.95 (Save 11%) $119.95
Image of TRYBE Defense Glock 23/32 .40 S&W to 9mm Cartridge Non-Threaded Conversion Pistol Barrel made-in-usa-flag 2 models TRYBE Defense Glock 23/32 .40 S&W to 9mm Cartridge Non-Threaded Conversion Pistol Barrel (6) As Low As (Save Up to 55%) $79.99 Best Rated
Image of Zaffiri Precision Glock 19 Flush and Crown Pistol Barrel 3 models Zaffiri Precision Glock 19 Flush and Crown Pistol Barrel (5) List: $169.00 (Save $16.01) $152.99 Free 2 Day Shipping
Image of Glock G23 .40 S&W Threaded Barrel Glock G23 .40 S&W Threaded Barrel List: $372.00 (Save 35%) $239.99
Image of Lone Wolf Arms Glock Slide Completion Kit 4 models Lone Wolf Arms Glock Slide Completion Kit (18) As Low As (Save Up to 28%) $66.96 10% Coupon
Image of Lone Wolf Arms AlphaWolf Glock 20 Pistol Barrel 2 models Lone Wolf Arms AlphaWolf Glock 20 Pistol Barrel (2) List: $134.95 (Save 11%) $119.95
Image of Zaffiri Precision Glock 17L Threaded Pistol Barrel 3 models Zaffiri Precision Glock 17L Threaded Pistol Barrel (1) List: $189.00 (Save 10%) $170.99
Image of Lone Wolf Arms Glock 35 Non Conversion Barrel Lone Wolf Arms Glock 35 Non Conversion Barrel List: $134.95 (Save 11%) $119.95 10% Coupon
Image of Zaffiri Precision Glock 48 Flush and Crown Pistol Barrel 3 models Zaffiri Precision Glock 48 Flush and Crown Pistol Barrel (1) List: $169.00 (Save $16.01) $152.99
Image of Zaffiri Precision Glock 17L Flush and Crown Pistol Barrel 3 models Zaffiri Precision Glock 17L Flush and Crown Pistol Barrel (2) List: $169.00 (Save $16.01) $152.99 15% Coupon
Image of Arc Division Sparc M V1 Pistol Compensator 4 models Arc Division Sparc M V1 Pistol Compensator (2) As Low As (Save Up to 70%) $19.49 Blazin' Deal
Image of Lone Wolf Arms AlphaWolf Threaded Barrel 10 models Lone Wolf Arms AlphaWolf Threaded Barrel (22) List: $149.95 (Save 10%) $134.95
Image of Zaffiri Precision Glock 26 Threaded Pistol Barrel 3 models Zaffiri Precision Glock 26 Threaded Pistol Barrel (2) List: $189.00 (Save 10%) $170.99
Image of Lone Wolf Arms AlphaWolf Glock 20L/40 .40 S&W Barrel, 6 inch Length 2 models Lone Wolf Arms AlphaWolf Glock 20L/40 .40 S&W Barrel, 6 inch Length (10) List: $134.95 (Save 11%) $119.95 Best Rated
Image of Patmos Arms Judah Glock G26 Sub Compact Complete Slide Patmos Arms Judah Glock G26 Sub Compact Complete Slide (2) List: $269.99 (Save 15%) $229.99
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) As Low As (Save Up to $14.00) $185.99
Image of EFK Fire Dragon Glock 22/31 9mm Conversion Pistol - Barrel - Threaded 4 models EFK Fire Dragon Glock 22/31 9mm Conversion Pistol - Barrel - Threaded As Low As (Save Up to $6.00) $223.99
Image of Lone Wolf Arms AlphaWolf Glock 34 9mm Threaded Barrel, 1/2x28 2 models Lone Wolf Arms AlphaWolf Glock 34 9mm Threaded Barrel, 1/2x28 (4) As Low As (Save Up to 11%) $119.95 10% Coupon
Image of Lone Wolf Arms AlphaWolf Glock 29 Barrel 10mm Auto Lone Wolf Arms AlphaWolf Glock 29 Barrel 10mm Auto (1) List: $134.95 (Save 11%) $119.95
Image of Patmos Arms Judah Glock G19 Compact Parts Set Patmos Arms Judah Glock G19 Compact Parts Set (1) List: $349.99 (Save 37%) $219.99
Image of Zaffiri Precision Glock 43/43X Threaded Pistol Barrel 3 models Zaffiri Precision Glock 43/43X Threaded Pistol Barrel (13) List: $189.00 (Save 10%) $170.99 Best Rated
Image of Patmos Arms Judah Glock G23 Slide 2 models Patmos Arms Judah Glock G23 Slide (8) As Low As (Save Up to 41%) $99.99 Best Rated
Image of Lone Wolf Arms AlphaWolf Glock 26 9mm Barrel Lone Wolf Arms AlphaWolf Glock 26 9mm Barrel (2) List: $134.95 (Save 11%) $119.95
Image of Lone Wolf Arms Glock 35 Non Conversion Threaded Barrel Lone Wolf Arms Glock 35 Non Conversion Threaded Barrel (5) List: $149.95 (Save 10%) $134.95
Image of TRYBE Defense Glock 19 Slide Parts Completion Kit made-in-usa-flag 2 models TRYBE Defense Glock 19 Slide Parts Completion Kit (38) As Low As (Save Up to 38%) $74.99
Image of EFK Fire Dragon Glock 19 9mm Pistol - Barrel - Threaded 4 models EFK Fire Dragon Glock 19 9mm Pistol - Barrel - Threaded As Low As (Save Up to 27%) $219.99
Image of EFK Fire Dragon Glock 23/32 9mm Conversion Pistol Barrel 2 models EFK Fire Dragon Glock 23/32 9mm Conversion Pistol Barrel As Low As (Save Up to $8.00) $185.99
Image of Zaffiri Precision Glock 23 Gen 3 Flush and Crown Barrel 4 models Zaffiri Precision Glock 23 Gen 3 Flush and Crown Barrel List: $179.00 (Save 10%) $161.99
Image of Zaffiri Precision Glock 20 Gen 3 Flush and Crown Barrel 2 models Zaffiri Precision Glock 20 Gen 3 Flush and Crown Barrel (1) List: $189.00 (Save 10%) $170.99 35% Bonus Bucks
Image of Zaffiri Precision Glock 19 Gen 1-4 Chunk Ported Pistol Barrel 3 models Zaffiri Precision Glock 19 Gen 1-4 Chunk Ported Pistol Barrel List: $179.00 (Save 10%) $161.99
Image of Patmos Arms Judah Glock G26 Sub Compact Slide 2 models Patmos Arms Judah Glock G26 Sub Compact Slide As Low As (Save Up to 33%) $99.99
Image of Zaffiri Precision Glock 34 Gen 5 Threaded Pistol Barrel 3 models Zaffiri Precision Glock 34 Gen 5 Threaded Pistol Barrel List: $189.00 (Save 10%) $170.99
Image of Patmos Arms Judah Glock G27 40 Caliber Sub Compact Parts Set Patmos Arms Judah Glock G27 40 Caliber Sub Compact Parts Set (2) List: $499.99 (Save 50%) $249.99
Image of Lone Wolf Arms AlphaWolf Glock Pistol Barrel, 9mm 2 models Lone Wolf Arms AlphaWolf Glock Pistol Barrel, 9mm List: $134.95 (Save 11%) $119.95
Image of Lone Wolf Arms AlphaWolf Glock 43 9mm Barrel Lone Wolf Arms AlphaWolf Glock 43 9mm Barrel (4) List: $134.95 (Save 11%) $119.95
Image of Lone Wolf Arms AlphaWolf Glock 22 .40 S&W Barrel Lone Wolf Arms AlphaWolf Glock 22 .40 S&W Barrel (2) List: $134.95 (Save 11%) $119.95
Image of Patmos Arms Judah Glock G22 Full Size Slide 2 models Patmos Arms Judah Glock G22 Full Size Slide As Low As (Save Up to 33%) $99.99
Image of Zaffiri Precision Glock 19 Gen 5 Flush and Crown Pistol Barrel 3 models Zaffiri Precision Glock 19 Gen 5 Flush and Crown Pistol Barrel List: $169.00 (Save $16.01) $152.99
Image of Patmos Arms Judah Glock G27 Sub Compact Slide 2 models Patmos Arms Judah Glock G27 Sub Compact Slide (1) As Low As (Save Up to 35%) $99.99
Image of Patmos Arms Judah Glock G23 Complete Slide Patmos Arms Judah Glock G23 Complete Slide List: $269.99 (Save 15%) $229.99
Image of Zaffiri Precision Glock 17 Threaded Pistol Barrel 3 models Zaffiri Precision Glock 17 Threaded Pistol Barrel (2) List: $189.00 (Save 10%) $170.99
Image of Lone Wolf Arms AlphaWolf Glock 27/33 9mm Conversion Barrel Lone Wolf Arms AlphaWolf Glock 27/33 9mm Conversion Barrel (22) List: $134.95 (Save 11%) $119.95 Best Rated
Image of Zaffiri Precision Glock 34 Flush and Crown Pistol Barrel 3 models Zaffiri Precision Glock 34 Flush and Crown Pistol Barrel (3) List: $169.00 (Save $16.01) $152.99
Image of Lone Wolf Arms AlphaWolf Glock 41 .45 ACP Threaded Barrel, .578x28 2 models Lone Wolf Arms AlphaWolf Glock 41 .45 ACP Threaded Barrel, .578x28 (13) As Low As (Save Up to 11%) $119.95
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