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High Capacity Magazines

Best Sellers
  1. 1911 High Capacity Magazine Release - High Capacity Magazine Release
    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.
  2. Magazine, 15-Round, High Capacity
    Item#:
    780-001-239  
    Our Price:
    $31.99
    Description:
    FITS: P89 - Common Parts, 9mm; P93™ - Common Parts, 9mm; P94™ - Common Parts, 9mm; P95™ - Common Parts, 9mm Mfg: Ruger
  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. 500 High Capacity Shotgun Kit W/Rifle Sights, 8 Rds - Mossberg 500 High Capacity Shotgun Kit W/Rifle
    Item#:
    078-000-162  
    Our Price:
    $179.99
    Description:
    Converts Your Field Gun To A Tactical Workhorse
  5. 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. Mfg: Caspian SPECS: Steel body, blued; aluminum base pad, anodized, natural silver finish (Q.C.) or matte black
  6. Ar-15 Magazine Well Grip - Ar-15/M16 Magazine Well Grip
    Item#:
    100-012-483  
    Our Price:
    $19.00
    Description:
    Textured Finger Grooves Help Ensure Solid Grasp On Weapon

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High Capacity Magazine

Related Items
  1. Magazines - Sti High Capacity Mag, 126mm 10-Round Carry Magazine .45 Acp
    Item#:
    791-150-045  
    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.
  2. 2011 45acp Magazines - Sti High Capacity Mag, 126mm 10-Round Carry Magazine .45 Acp
    Item#:
    791-150-045  
    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. 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.
  4. Magazines - Sti High Capacity Mag, .45 Cal/140mm Length, 15-Round
    Item#:
    791-000-060  
    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. 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. 2011 45acp Magazines - Sti High Capacity Mag, .45 Cal/140mm Length, 15-Round
    Item#:
    791-000-060  
    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. Blind Side Shotgun Ammunition - Blind Side 12ga 2-3/4" 1-1/4oz #5 Non-Toxic Steel Shot
    Item#:
    105-000-164  
    Our Price:
    $21.99
    Description:
    Hex Steel Shot High Packing Density Diamond Cut Wad Drylok Super Steel System Mfg: Winchester
  2. 30 Caliber Ammo Can Liner - 30 Caliber Ammo Can Liner Polymer Clear Blue
    Item#:
    100-012-269  
    Our Price:
    $6.99
    Description:
    100% corrosion protection for up to 20 years Heavy duty, industrial grade zipper closure Will not damage powder or any non-metal parts Preserved ammo requires zero maintenance Designed for the 30 Cal Mil Spec Ammo Can Mfg: Zcorr
  3. Double Stack Tactical Magazine Can - Tactical Magazine Can Double Stack Polymer Tan
    Item#:
    100-574-008  
    Our Price:
    $14.99
    Description:
    Always ready for quick transport, Tactical Mag Cans offer a protected method of storage for loaded magazines. Each mag is individually secured with ridged precut foam padding to prevent bumping, sliding and scratching. Box shuts tight with an O-ring seal and solid latching system. Security tabbed for two padlocks. Molded-in stacking ridges for slip resistant stacking. Comfortable handle for when you’re bugging out. Designed to hold double stack pistol handgun magazines in precut foam padding Stackable design and double padlock tabbed for security Water-resistant O-ring seal for dry storage; Non-submersible Capacity: 10 Mfg: Mtm
  4. Ar-15 Tactical Magazine Can - Tactical Magazine Can Ar Polymer Tan
    Item#:
    100-574-004  
    Our Price:
    $21.99
    Description:
    Always ready for quick transport, Tactical Mag Cans offer a protected method of storage for loaded magazines. Each mag is individually secured with ridged precut foam padding to prevent bumping, sliding and scratching. Box shuts tight with an O-ring seal and solid latching system. Security tabbed for two padlocks. Molded-in stacking ridges for slip resistant stacking. Comfortable handle for when you’re bugging out. Designed to hold 20 or 30 round 223/5.56 AR15 magazines in precut foam padding Stackable design and triple padlock tabbed for security Water-resistant O-ring seal for dry storage; Non-submersible Capacity: 15 Mfg: Mtm
  5. Ammo Crate Deep Polymer Dark Earth
    Item#:
    100-017-394  
    Our Price:
    $17.99
    Description:
    Designed for ammo storage, although perfect for storing shooting, hunting or survival gear. Two extra strong handles make it easy to carry up to 85 pounds of gear. Designed to be stacked high, using molded-in stacking ridges. Four hook points for ATV attachment. Utilizing MTM's tongue and groove O-Ring seal system for a superior water-resistant dry storage. Mfg: Mtm Molded Products Co SPECS:  Exterior 19” x 15.75” x 8”(H) / Interior 14” x 13.5” x 7.25”(H).
  6. Ammo Can 223 Polymer Tan
    Item#:
    100-574-003  
    Our Price:
    $21.99
    Description:

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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 25 High Capacity Magazines and High Capacity Magazine represents the best of the best, on sale at prices from $6.95 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!