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High Capacity Magazines

Best Sellers
  1. Magazine, High Capacity
    Item#:
    149-001-905  
    Our Price:
    $64.99
    Description:
    MAGAZINE, HIGH CAPACITY Mfg: Browning
  2. 1911 Auto High Capacity Mag Catch - High Capacity Mag Catch
    Item#:
    168-000-056  
    Our Price:
    $31.99
    Description:
    Magazine catch is CNC-machined from carbon steel castings. Mfg: Caspian SPECS: 4140 carbon steel, in-the-white. Gunsmith fitting required.
  3. 1911 High Capacity 12rd 45acp Magazine - High-Cap Magazine, Q.C., .45 Acp, 12-Round
    Item#:
    168-000-110  
    Our Price:
    $67.99
    Description:
    Premium-quality magazines are manufactured to precise specifications for reliable fit and function in Caspian high capacity 1911 Autos. Provides increased firepower with fewer mag changes. Rigid, smooth-welded, polished steel body for slick feeding and positive magwell fit. High-impact nylon follower is shaped to help ensure reliable feeding. Machined aluminum base pad removes easily for cleaning. Quick Change (Q.C.) model has an extended base pad that boosts the round count and is easy to grasp for fast mag changes in competition. Mfg: Caspian SPECS: Steel body, blued; aluminum base pad, anodized, natural silver finish (Q.C.).
  4. 1911 High Capacity 9mm Magazines - High-Cap Magazine, Q.C., 9mm, 21-Round
    Item#:
    168-000-112  
    Our Price:
    $67.99
    Description:
    Premium-quality magazines are manufactured to precise specifications for reliable fit and function in Caspian high capacity 1911 Autos. Provides increased firepower with fewer mag changes. Rigid, smooth-welded, polished steel body for slick feeding and positive magwell fit. High-impact nylon follower is shaped to help ensure reliable feeding. Machined aluminum base pad removes easily for cleaning. Quick Change (Q.C.) model has an extended base pad that boosts the round count and is easy to grasp for fast mag changes in competition. Tactical model has a low-profile, matte black base pad that doesn’t protrude from mag well. Mfg: Caspian SPECS: Steel body, blued; aluminum base pad, anodized, natural silver finish (Q.C.) or matte black (Tactical); nylon follower, black.
  5. 10/22 50rd 22lr Magazine - Ultra High Capacity Magazine
    Item#:
    556-000-007  
    Our Price:
    $86.99
    Description:
    Durable, clear polymer 10/22 magazine holds fifty rounds of .22 long rifle ammunition. Steel feed lips provide years of reliable service. Rotating, coiled spring effectively feeds rounds on a rubber “track” system. Transparent body has numbers from 10 through 45 molded around the magazine: allows you to know exactly how many rounds you have left. Cover is removable for easy cleaning, and the unique tear drop shape fits comfortably in your hand for fast mag changes. Mfg: Mwg SPECS: Polymer, clear. 6¾” (17.1cm) long, 2” (5cm) wide. Holds 50 rounds of .22 long rifle ammunition.
  6. Mossberg 500 High Capacity Shotgun Kit, 8 Rds
    Item#:
    078-000-162  
    Our Price:
    $179.99
    Description:
    Converts Your Field Gun To A Tactical Workhorse

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High Capacity Magazine

Related Items
  1. Sti Magazines - Sti High Capacity Mag, 9mm, 26-Round, 170mm
    Item#:
    791-000-099  
    Our Price:
    $95.99
    Description:
    Complete, high capacity magazines. TIG welded, heat-treated, stainless steel bodies hold up to competition use without cracking or failure. All springs are tempered music wire, and fit STI bodies without trimming. Complete mags come with Polymer base pad and nylon follower for flawless feeding. Mfg: Sti SPECS: 410 stainless steel tubes. Fits STI, SVI & McCormick high capacity frames only. Capacity shown for all models is with non-extended magazine pads.
  2. Sti Magazines - Sti High Capacity Mag, 9mm, 20-Round, 140mm
    Item#:
    791-000-098  
    Our Price:
    $67.99
    Description:
    Complete, high capacity magazines. TIG welded, heat-treated, stainless steel bodies hold up to competition use without cracking or failure. All springs are tempered music wire, and fit STI bodies without trimming. Complete mags come with Polymer base pad and nylon follower for flawless feeding. Mfg: Sti SPECS: 410 stainless steel tubes. Fits STI, SVI & McCormick high capacity frames only. Capacity shown for all models is with non-extended magazine pads.
  3. Sti Magazines - Sti High Capacity Mag, .38 Cal/170mm Length, 27-Round
    Item#:
    791-000-061  
    Our Price:
    $95.99
    Description:
    Complete, high capacity magazines. TIG welded, heat-treated, stainless steel bodies hold up to competition use without cracking or failure. All springs are tempered music wire, and fit STI bodies without trimming. Complete mags come with Polymer base pad and nylon follower for flawless feeding. Mfg: Sti SPECS: 410 stainless steel tubes. Fits STI, SVI & McCormick high capacity frames only. Capacity shown for all models is with non-extended magazine pads.
  4. Sti Magazines - Sti High Capacity Mag, .38 Cal/140mm Length, 21-Round
    Item#:
    791-000-058  
    Our Price:
    $67.99
    Description:
    Complete, high capacity magazines. TIG welded, heat-treated, stainless steel bodies hold up to competition use without cracking or failure. All springs are tempered music wire, and fit STI bodies without trimming. Complete mags come with Polymer base pad and nylon follower for flawless feeding. Mfg: Sti SPECS: 410 stainless steel tubes. Fits STI, SVI & McCormick high capacity frames only. Capacity shown for all models is with non-extended magazine pads.
  5. Sti Magazines - Sti High Capacity Mag, .45 Cal/126mm Length, 12-Round
    Item#:
    791-000-057  
    Our Price:
    $67.99
    Description:
    Complete, high capacity magazines. TIG welded, heat-treated, stainless steel bodies hold up to competition use without cracking or failure. All springs are tempered music wire, and fit STI bodies without trimming. Complete mags come with Polymer base pad and nylon follower for flawless feeding. Mfg: Sti SPECS: 410 stainless steel tubes. Fits STI, SVI & McCormick high capacity frames only. Capacity shown for all models is with non-extended magazine pads.
  6. Sti Magazines - Sti High Capacity Mag, .40 Cal/140mm Length, 18-Round
    Item#:
    791-000-059  
    Our Price:
    $67.99
    Description:
    Complete, high capacity magazines. TIG welded, heat-treated, stainless steel bodies hold up to competition use without cracking or failure. All springs are tempered music wire, and fit STI bodies without trimming. Complete mags come with Polymer base pad and nylon follower for flawless feeding. Mfg: Sti SPECS: 410 stainless steel tubes. Fits STI, SVI & McCormick high capacity frames only. Capacity shown for all models is with non-extended magazine pads.

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Ammunition
  1. Pistol Training Ammo - Training Ammo 10mm Auto 180gr Fmj 50/Box
    Item#:
    105-000-487  
    Our Price:
    $29.99
    Description:
    Range ammunition is generally recognized as banger ammunition designed to build shooting skills as cheap as possible. For many manufacturers, this means cheap powder, reman brass and pulled bullets. For the shooter, this can translate into malfunctions, a dirty gun and sketchy performance. This is ammunition built with brand new, brass, precisely metered, clean burning powder and brand new, non-bi-metal, copper jacketed, lead bullets that will meet your local range regulations. Every round is hand inspected for defects and chamber gauged to ensure flawless operation for a great day at the range prior to leaving the factory. Mfg: Team Never Quit
  2. Pistol Training Ammo - Training Ammo .380 Auto 95gr Fmj 50/Box
    Item#:
    105-000-486  
    Our Price:
    $24.99
    Description:
    Range ammunition is generally recognized as banger ammunition designed to build shooting skills as cheap as possible. For many manufacturers, this means cheap powder, reman brass and pulled bullets. For the shooter, this can translate into malfunctions, a dirty gun and sketchy performance. This is ammunition built with brand new, brass, precisely metered, clean burning powder and brand new, non-bi-metal, copper jacketed, lead bullets that will meet your local range regulations. Every round is hand inspected for defects and chamber gauged to ensure flawless operation for a great day at the range prior to leaving the factory. Mfg: Team Never Quit
  3. Frangible Lead Free Training Ammo - Frangible Lead Free .45 Acp 155gr 50/Box
    Item#:
    105-000-485  
    Our Price:
    $36.99
    Description:
    Team Never Quit (TNQ)’s Training line has been created to provide a lead-free projectile / primer alternative to traditional ammunition. This provides not only a Green solution to training, but is specially designed for dynamic training on steel targets to minimize the environmental hazards associated with the by-products of lead bullets and standard lead based primers. It is ideal for close quarter training as it eliminates the splash-back and ricochets that are typical of lead bulleted ammunition. TNQ’s Training line utilizes a SinterFire® bullet designed to break up into small pieces upon impact with hardened steel or other materials that are harder than the projectile Mfg: Team Never Quit
  4. Frangible Lead Free Training Ammo - Frangible Lead Free 10mm Auto 125gr 50/Box
    Item#:
    105-000-484  
    Our Price:
    $33.99
    Description:
    Team Never Quit (TNQ)’s Training line has been created to provide a lead-free projectile / primer alternative to traditional ammunition. This provides not only a Green solution to training, but is specially designed for dynamic training on steel targets to minimize the environmental hazards associated with the by-products of lead bullets and standard lead based primers. It is ideal for close quarter training as it eliminates the splash-back and ricochets that are typical of lead bulleted ammunition. TNQ’s Training line utilizes a SinterFire® bullet designed to break up into small pieces upon impact with hardened steel or other materials that are harder than the projectile Mfg: Team Never Quit
  5. Frangible Lead Free Training Ammo - Frangible Lead Free .40 S&W 125gr 50/Box
    Item#:
    105-000-483  
    Our Price:
    $33.99
    Description:
    Team Never Quit (TNQ)’s Training line has been created to provide a lead-free projectile / primer alternative to traditional ammunition. This provides not only a Green solution to training, but is specially designed for dynamic training on steel targets to minimize the environmental hazards associated with the by-products of lead bullets and standard lead based primers. It is ideal for close quarter training as it eliminates the splash-back and ricochets that are typical of lead bulleted ammunition. TNQ’s Training line utilizes a SinterFire® bullet designed to break up into small pieces upon impact with hardened steel or other materials that are harder than the projectile Mfg: Team Never Quit
  6. Frangible Lead Free Training Ammo - Frangible Lead Free 9mm Luger 100gr 50/Box
    Item#:
    105-000-482  
    Our Price:
    $28.99
    Description:
    Team Never Quit (TNQ)’s Training line has been created to provide a lead-free projectile / primer alternative to traditional ammunition. This provides not only a Green solution to training, but is specially designed for dynamic training on steel targets to minimize the environmental hazards associated with the by-products of lead bullets and standard lead based primers. It is ideal for close quarter training as it eliminates the splash-back and ricochets that are typical of lead bulleted ammunition. TNQ’s Training line utilizes a SinterFire® bullet designed to break up into small pieces upon impact with hardened steel or other materials that are harder than the projectile Mfg: Team Never Quit

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On the hunt for High Capacity Magazines? Brownells.com is your source for the best prices and widest selection anywhere. Our selection of 28 High Capacity Magazines and High Capacity Magazine represents the best of the best, on sale at prices from $8.99 to $179.99. As the internet's top seller of gun parts and gunsmith tools, we're able to bring you the best products, excellent prices, and reliable customer service every day. We know you'll find our High Capacity Magazines to be everything you expect, so we're proud to offer a 100% satisfaction guarantee. If you're not completely satisfied with your purchase, we'll make it right; whatever it takes. When you find the High Capacity Magazines that are right for you, it's easy to place your order online or over the phone at 1-800-741-0015. Customer service associates are standing by to answer your questions about our gun parts and gunsmith tools. We're here to help!