HK45 Magazines/Extensions

HK45 Magazines/Extensions

HK is a German manufacturing company. At HKParts we have all the accessories needed to outfit your HK45 perfectly. Mag pouches, extentions, adapters, magazine loaders, and more! We are your top source for HK45 parts.

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  • H&K 10 Round HK 45/45 Tactical .45 ACP Magazine - Black H&K 10 Round HK 45/45 Tactical .45 ACP Magazine - Black

    H&K 10 Round HK 45/45 Tactical .45 ACP Magazine - Black

    H&K Heckler & Koch

    $49.00
    HK45 10 Round Magazine The HK45 is the newest .45 Caliber pistol HK manufactures. This is the largest mag capacity magazine available for the HK45 and HK45 Tactical pistol. Compatible With: HK45  HK45 Tactical Please Note: This will not fit the...
    HKP-00958
    $49.00
    Qty in Cart: 0
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    $49.00
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  • H&K HK Pistol Magazine Release Spring H&K HK Pistol Magazine Release Spring

    H&K HK Pistol Magazine Release Spring

    H&K Heckler & Koch

    $3.95
    HK Pistol Magazine Release Spring Compatible With: HK P30, P30L & P30S HK P30SK HK P2000 HK P2000SK HK45 HK45 Compact HK VP9 HK VP9SK HK VP40 ALL HK USP & USP Compact Models 9mm .40 S&W .357 SIG 45 ACP All HK Tactical, Elite & Expert...
    HKP-01814
    $3.95
    Qty in Cart: 0
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    $3.95
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  • On Sale
    HKP/H&K USP/P2000/HK45C Enhanced Magazine Release HKP/H&K USP/P2000/HK45C Enhanced Magazine Release

    HKP/H&K USP/P2000/HK45C Enhanced Magazine Release

    HKP HK Parts

    $36.95 - $49.95
    HKP/H&K USP/P2000/HK45C Enhanced Magazine Release Upgrade your pistol's performance with our oversized magazine release. Crafted from durable 6061 billet aluminum, this US made component offers an expanded surface area for quicker, more intuitive...
    HKP-19287-M
    $36.95 - $49.95
    Qty in Cart: 0
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    $36.95 - $49.95
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  • Maglula Universal Magazine Loader Maglula Universal Magazine Loader

    Maglula Universal Magazine Loader

    Maglula

    $34.95
    Maglula Universal Magazine Loader The UpLULA mag loader is a military grade-quality universal pistol magazine loader and unloader designed for loading and unloading almost all 9mm Luger up to .45ACP magazines, single and double stack, and 1911's of all...
    HKP-14531
    $34.95
    Qty in Cart: 0
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    $34.95
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  • HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black

    HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black

    HKP HK Parts

    $79.95
    HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black HK Parts magazine extension +4 adds 4 additional rounds to the HK45C, 8 round magazine. Each unit is then fully assembled as a 12 round HK45C magazine. Ideal for competitive shooters, concealed carry...
    HKP-18672
    $79.95
    Qty in Cart: 0
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    $79.95
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  • HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black

    HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black

    HKP HK Parts

    $49.95
    HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black HK Parts magazine extension +4 adds 4 additional rounds to the HK45C, 8 round magazine. Each unit can then be fully assembled into a 12 round HK45C magazine. Ideal for competitive shooters, concealed...
    HKP-18654
    $49.95
    Qty in Cart: 0
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    $49.95
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  • HKP 13 Round HK 45/45 Tactical .45 ACP Magazine - Black HKP 13 Round HK 45/45 Tactical .45 ACP Magazine - Black

    HKP 13 Round HK 45/45 Tactical .45 ACP Magazine - Black

    HKP HK Parts

    $104.95
    HKP 13 Round HK 45/45 Tactical .45 ACP Magazine - Black HK45 & HK45 Tactical +3 magazine extension coupled with a new HK German 10 round HK45 magazine. Each unit is then fully assembled as a 13 round HK45, HK45 Tactical magazine. Ideal for concealed...
    HKP-18387
    $104.95
    Qty in Cart: 0
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    $104.95
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  • HKP HK45 +5 Magazine Extension Kit HKP HK45 +5 Magazine Extension Kit

    HKP HK45 +5 Magazine Extension Kit

    HKP HK Parts

    $64.95
    HKP HK45 +5 Magazine Extension Kit HK Parts magazine extension +5 kit adds 5 additional rounds to the HK45 magazine with the simple swap of the floor plate & high-reliability mag spring.  HKP highly recommends using a magazine loader when...
    HKP-20809-M
    $64.95
    Qty in Cart: 0
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    $64.95
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  • HKP - 17 Round HK45 Magazine HKP - 17 Round HK45 Magazine

    HKP - 17 Round HK45 Magazine

    $119.95
    HKP - 17 Round HK45 Magazine HK45 & HK45 tactical +7 magazine extension coupled with a new HK German 10 round HK45 magazine. Each unit is then fully assembled as a 17 round HK45, HK45 tactical magazine. Ideal for competition shooters that would like...
    HKP-20787
    $119.95
    Qty in Cart: 0
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    $119.95
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  • HKP +2 HK 45C Finger Rest Magazine Extension - Black HKP +2 HK 45C Finger Rest Magazine Extension - Black

    HKP +2 HK 45C Finger Rest Magazine Extension - Black

    HKP HK Parts

    $29.95
    HK45C 8 Round Magazine +2 Magazine Extension/Finger Rest All of the HK .45 cal mags will soon have a variety of mag extensions! More to come. HK45C 8 round +2 mag extensions. Replaces the floorplate for a +2 round addition for a total of 10 rounds in the...
    HKP-17999
    $29.95
    Qty in Cart: 0
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    $29.95
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  • H&K 10 Round HK 45 Magazine Floorplate H&K 10 Round HK 45 Magazine Floorplate

    H&K 10 Round HK 45 Magazine Floorplate

    H&K Heckler & Koch

    $9.95
    10 Round HK 45 Magazine Floorplate This is HK's Newest .45 ACP caliber pistol. Compatible With: HK45 Pistol Please Note: NOT for use on the USP .45 magazines.
    HKP-02476
    $9.95
    Qty in Cart: 0
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    $9.95
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  • HKP - 15 Round HK45 Magazine - Black HKP - 15 Round HK45 Magazine - Black

    HKP - 15 Round HK45 Magazine - Black

    $113.95
    HKP - 15 Round HK45 Magazine - Black HK45 & HK45 tactical +5 magazine extension coupled with a new HK German 10 round HK45 magazine. Each unit is then fully assembled as a 15 round magazine. Ideal for competition shooters that would like a higher...
    HKP-20788
    $113.95
    Qty in Cart: 0
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    $113.95
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  • On Sale
    HKP 13 Round HK45 .45 ACP Magazine - Cerakote Red HKP 13 Round HK45 .45 ACP Magazine - Cerakote Red

    HKP 13 Round HK45 .45 ACP Magazine - Cerakote Red

    HKP HK Parts

    Now: $69.95
    Was: $89.99
    HKP 13 Round HK45 .45 ACP Magazine - Cerakote Red HK Parts magazine extension +3 adds 3 additional rounds to the HK45, 10 round magazine. Each unit is then fully assembled as a 13 round HK45 magazine. Ideal for competitive shooters, concealed carry or...
    HKP-20611
    Now: $69.95
    Was: $89.99
    Qty in Cart: 0
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    Now: $69.95
    Was: $89.99
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  • H&K 10 Round HK 45/45C Magazine Spring

    H&K 10 Round HK 45/45C Magazine Spring

    H&K Heckler & Koch

    $8.95
    10 Round HK 45 & 45C Magazine Spring The more you order, the more you save, as we offer volume discounts this spring.  Compatible With: HK45 10 Round Magazine HK45C & USPC 4510 Round Magazine             ...
    HKP-01848
    $8.95
    Qty in Cart: 0
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    $8.95
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  • On Sale
    H&K Pistol Mag 4 Slot Pouch H&K Pistol Mag 4 Slot Pouch

    H&K Pistol Mag 4 Slot Pouch

    H&K Heckler & Koch

    Now: $19.95
    Was: $27.95
    H&K Pistol Mag 4 Slot Pouch   Features: HK licensed red HK embroidered logo Mil-Spec Ballistic nylon Durable construction with heavy duty velcro fold-over flap  Specifications: Height: 6" Length: 8.5" Color: Black (4) Compartments to fit...
    HKP-19693
    Now: $19.95
    Was: $27.95
    Qty in Cart: 0
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    Now: $19.95
    Was: $27.95
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  • HKP +3 HK45 Tactical Magazine Extension HKP +3 HK45 Tactical Magazine Extension

    HKP +3 HK45 Tactical Magazine Extension

    HKP HK Parts

    $49.95
    HKP +3 HK 45/45 Tactical Magazine Extension HK45 & HK45 Tactical +3 magazine extension adds three additional rounds to the 10 round factory HK45, HK45 Tactical magazine. Made in the USA out of aircraft grade hard coated in HK red aluminum with steel...
    HKP-18385-M
    $49.95
    Qty in Cart: 0
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    $49.95
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  • HKP Universal Extended Magazine Spring HKP Universal Extended Magazine Spring

    HKP Universal Extended Magazine Spring

    HKP HK Parts

    $11.95
    Universal Extended Magazine Spring For HK Parts Extensions. This universal extended magazine spring fits most of our extensions from the VP9 to the Mark 23 extension kits. These are also the correct replacement spring for the +7 and +10 VP9 extensions. A...
    HKP-20324
    $11.95
    Qty in Cart: 0
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    $11.95
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  • On Sale
    HKP HK USP, P2000, HK45C Enhanced Magazine Release - FDE HKP HK USP, P2000, HK45C Enhanced Magazine Release - FDE

    HKP HK USP, P2000, HK45C Enhanced Magazine Release - FDE

    HKP HK Parts

    Now: $29.95
    Was: $44.95
    Enhanced Magazine Release -HK USP, P2000, HK45C  - FDE HK Parts Enhanced and Over-sized Magazine Release. The over-sized magazine release increases the overall surface area and makes it possible to release the magazine without changing the position...
    HKP-21491
    Now: $29.95
    Was: $44.95
    Qty in Cart: 0
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    Now: $29.95
    Was: $44.95
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  • HKP 12 Round HK 45C, HK USPC .45 ACP Magazine - Red HKP 12 Round HK 45C, HK USPC .45 ACP Magazine - Red

    HKP 12 Round HK 45C, HK USPC .45 ACP Magazine - Red

    HKP HK Parts

    $84.95
    HKP 12 Round HK 45C, HK USPC .45 ACP Magazine - Red HK Parts magazine extension +4 adds 4 additional rounds to the HK45C, 8 round magazine. Each unit is then fully assembled as a 12 round HK45C magazine. Ideal for competitive shooters, concealed carry or...
    HKP-18673
    $84.95
    Qty in Cart: 0
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    $84.95
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  • On Sale
    HKP +3 Round HK45/HK45 Tactical Magazine Extension - Cerakote Red - BLEMISHED HKP +3 Round HK45/HK45 Tactical Magazine Extension - Cerakote Red - BLEMISHED

    HKP +3 Round HK45/HK45 Tactical Magazine Extension - Cerakote Red - BLEMISHED

    HKP HK Parts

    Now: $24.95
    Was: $49.95
    HKP +3 Round HK45/HK45 Tactical Magazine Extension - Cerakote Red - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK45 & HK45 tactical +3...
    HKP-20610-RE-B
    Now: $24.95
    Was: $49.95
    Qty in Cart: 0
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    Now: $24.95
    Was: $49.95
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  • HKP 15 Round HK45 Enhanced Magazine HKP 15 Round HK45 Enhanced Magazine

    HKP 15 Round HK45 Enhanced Magazine

    HKP HK Parts

    $113.95
    HKP - 15 Round HK45 Enhanced Magazine  HK45 & HK45 tactical +5 enhanced magazine extension. Our enhanced magazine was made to emulate the same side and front grip section of the HK45 to add the appearance of an extended grip. Paired with a new...
    HKP-21430-M
    $113.95
    Qty in Cart: 0
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    $113.95
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  • H&K Magazine Release - HK45 & P30, P30L, P30SK H&K Magazine Release - HK45 & P30, P30L, P30SK

    H&K Magazine Release - HK45 & P30, P30L, P30SK

    H&K Heckler & Koch

    $26.94
    H&K Magazine Release Compatible With: HK45 HK45 Tactical HK P30, P30S, P30L, P30SK Please Note: This part will not fit pistols other than the ones listed above.
    HKP-01809
    $26.94
    Qty in Cart: 0
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    $26.94
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  • HKP HK45 +7 Magazine Extension Kit - Black HKP HK45 +7 Magazine Extension Kit - Black

    HKP HK45 +7 Magazine Extension Kit - Black

    HKP HK Parts

    $74.95
    HKP HK45 +7 Magazine Extension Kit - Black HK PARTS magazine extension +7 kit adds 7 additional rounds to the HK45 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly recommends using a magazine loader when...
    HKP-20808
    $74.95
    Qty in Cart: 0
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    $74.95
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  • NeoMag Extended Large .45 Magazine Carrier NeoMag Extended Large .45 Magazine Carrier

    NeoMag Extended Large .45 Magazine Carrier

    NeoMag

    $34.95
    NeoMag Extended Large .45 Magazine Carrier The NeoMag magazine carrier is the original magnetic pocket magazine holder. Compatible With: All steel bodied single and double stack magazines in .45 ACP Features: Titanium pocket clip - standard...
    HKP-18377
    $34.95
    Qty in Cart: 0
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    $34.95
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  • 13 Round HK 45/45 Tactical .45 ACP Magazine - Red 13 Round HK 45/45 Tactical .45 ACP Magazine - Red

    13 Round HK 45/45 Tactical .45 ACP Magazine - Red

    HKP HK Parts

    $89.95
    13 Round HK 45/45 Tactical .45 ACP Magazine - Red HK45 & HK45 Tactical +3 magazine extension coupled with a new HK German 10 round HK45 magazine. Each unit is then fully assembled as a 13 round HK45, HK45 Tactical magazine. Ideal for concealed carry,...
    HKP-18386
    $89.95
    Qty in Cart: 0
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    $89.95
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  • H&K HK USPC/45/45C Magazine Locking Plate -  Black H&K HK USPC/45/45C Magazine Locking Plate -  Black

    H&K HK USPC/45/45C Magazine Locking Plate - Black

    H&K Heckler & Koch

    $7.95
    HK USPC, 45, & 45C Magazine Locking Plate - Black New factory German HK. Compatible With: HK45 HK45 Tactical HK45C HK45C Tactical HK USPC .45 HK USPC .45 Tactical
    HKP-02250
    $7.95
    Qty in Cart: 0
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    Price:
    $7.95
    Subtotal:
  • On Sale
    HKP +3 HK45 Tactical Magazine Extension - Red - BLEMISHED HKP +3 HK45 Tactical Magazine Extension - Red - BLEMISHED

    HKP +3 HK45 Tactical Magazine Extension - Red - BLEMISHED

    HKP HK Parts

    Now: $29.95
    Was: $49.95
    HKP +3 HK45 Tactical Magazine Extension - Red - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK45 & HK45 Tactical +3 magazine extension adds...
    HKP-18385-RE-B
    Now: $29.95
    Was: $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $29.95
    Was: $49.95
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  • Out Of Stock
    On Sale
    HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black - BLEMISHED HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black - BLEMISHED

    HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black - BLEMISHED

    HKP HK Parts

    Now: $32.95
    Was: $49.95
    HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK Parts magazine extension +4 adds 4...
    HKP-18654-BL-B
    Now: $32.95
    Was: $49.95
    Qty in Cart: 0
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    Now: $32.95
    Was: $49.95
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  • HKP HK45 +5 Enhanced Magazine Extension Kit HKP HK45 +5 Enhanced Magazine Extension Kit

    HKP HK45 +5 Enhanced Magazine Extension Kit

    HKP HK Parts

    $64.95
    HKP HK45 +5 Magazine Extension Kit HK Parts magazine extension +5 kit adds 5 additional rounds to the HK45 magazine with the simple swap of the floor plate & high-reliability mag spring. Ideal for competitive shooters, concealed carry, or range day...
    HKP-21444-M
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
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  • HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Red HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Red

    HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Red

    HKP HK Parts

    $54.95
    HKP +4 HK 45C, USPC .45 ACP Magazine Extension - Red HK Parts magazine extension +4 adds 4 additional rounds to the HK45C, 8 round magazine. Each unit is then fully assembled as a 12 round HK45C magazine. Ideal for competitive shooters, concealed carry,...
    HKP-18671
    $54.95
    Qty in Cart: 0
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    $54.95
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  • Set of 5 .45 ACP Dummy Rounds

    Set of 5 .45 ACP Dummy Rounds

    Strike Industries

    $8.95
    Set of 5 .45 ACP Dummy Rounds Strike Industries dummy rounds will let you safely test the feeding, extraction, and magazine function of your firearms without the worry of accidental discharge. They also let you dry fire without risking damage to the...
    HKP-17384
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
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  • H&K 8 Round HK USPC/45C .45 ACP Magazine Body - Black H&K 8 Round HK USPC/45C .45 ACP Magazine Body - Black

    H&K 8 Round HK USPC/45C .45 ACP Magazine Body - Black

    H&K Heckler & Koch

    $49.95
    H&K 8 Round HK USPC/45C .45 ACP Magazine Body - Black A great spare to have on hand in the event that you damage or dent your magazine body. This is the mag body as shown not the complete magazine. Compatible With: HK45 Compact HK USP Compact 45 ACP
    HKP-16323
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Out Of Stock
    20 Round HK 45C/USPC .45 ACP Magazine Extension - Black 20 Round HK 45C/USPC .45 ACP Magazine Extension - Black

    20 Round HK 45C/USPC .45 ACP Magazine Extension - Black

    HKP HK Parts

    $39.95
    HK45C & USPC .45 20 Round Magazine Extension Kit: The HK Parts manufactured HK45C, USPC .45 mag extension allows the user to convert existing HK45C & USPC .45 magazines to a 20 round magazine capacity. Each HK magazine extension kit includes the...
    HKP-17158
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • On Sale
    HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black - BLEMISHED HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black - BLEMISHED

    HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black - BLEMISHED

    HKP HK Parts

    Now: $56.95
    Was: $79.95
    HKP 12 Round HK45C, HK USPC .45 ACP Magazine - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK Parts magazine extension +4 adds 4 additional...
    HKP-18672-B
    Now: $56.95
    Was: $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $56.95
    Was: $79.95
    Subtotal:
  • On Sale
    13 Round HK 45/45 Tactical .45 ACP Magazine - Red - BLEMISHED 13 Round HK 45/45 Tactical .45 ACP Magazine - Red - BLEMISHED

    13 Round HK 45/45 Tactical .45 ACP Magazine - Red - BLEMISHED

    HKP HK Parts

    Now: $64.95
    Was: $89.95
    13 Round HK 45/45 Tactical .45 ACP Magazine - Red - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK45 & HK45 Tactical +3 magazine extension...
    HKP-18386-B
    Now: $64.95
    Was: $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $64.95
    Was: $89.95
    Subtotal:
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