Magazines / Extensions / Brass Catchers

Magazines / Extensions / Brass Catchers

Explore our extensive selection of HK magazines and extensions designed for enhanced capacity and performance across a range of HK models including the VP9, USP, MP5, and more. From rugged steel magazines to advanced polymer extensions, our inventory caters to both tactical and recreational needs, ensuring reliable feeding and durability. Enhance your HK firearm with precision-engineered magazine upgrades, available now for various calibers and applications.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    New - GSG/Sig Sauer/Kimber Magazine Spring - HKP-02795 GSG5, SIG Magazine Spring - Kimber - 1911 .22LR conversions
    Add to Cart

    GSG5, SIG Magazine Spring - Kimber - 1911 .22LR conversions

    GSG German Sports Guns

    Now: $1.99
    Was: $3.95
    GSG/Sig Sauer/Kimber Magazine Spring German-made spare magazine spring for your 10-round 1911 magazine. Compatible With:  GSG5 1911 SIG Kimber & many other guns that use this style of magazine for the 1911 .22 conversions. 
    HKP-02795
    Now: $1.99
    Was: $3.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1.99
    Was: $3.95
    Subtotal:
  • New - KCI 30 Round HK MP5 Magazine - LEO Marked - HKP-21611 HK MP5, MP5K Magazine - 30-Round - LEO Marked - 9mm
    Choose Options

    HK MP5, MP5K Magazine - 30-Round - LEO Marked - 9mm

    KCI

    $52.95
    KCI 30 Round HK MP5, MP5K Magazine - LEO Marked KCI MP5 LEO marked magazines.  Great for collectors and shooters who want the classic LEO aesthetic without paying factory-mag prices. We offer this LEO marked magazine with either "Ashburn" or...
    HKP-21611-M
    $52.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • New - H&K 20 Round HK MR556/416 Magazine - Black - HKP-00029 HK416, MR556 Magazine - 20 Round
    Add to Cart

    HK416, MR556 Magazine - 20 Round

    H&K Heckler & Koch

    $74.95
    Heckler and Koch HK 20 Round HK MR556 and HK416 5.56/.223 Magazine New HK416 and HK MR556 Factory 20 Round Steel Maritime Coated Magazine. Will fit and work in all AR-15/M16 weapons. Perfect for those who need a lower profile magazine or who will be...
    HKP-00029
    $74.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • New - H&K 17 Round HK VP9 Magazine Floor Plate - HKP-19321 HK VP9 Magazine Floorplate - 17 Round - Rubberized
    Add to Cart

    HK VP9 Magazine Floorplate - 17 Round - Rubberized

    H&K Heckler & Koch

    $8.95
    Rubberized Floor Plate - 17 Round Magazine - HK VP9  HK German rubberized factory floor plate. This was made to be used specifically for the New VP9 17 Round Magazine.  
    HKP-19321
    $8.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • New - H&K 12 Round HK VP9SK/P30SK 9mm Magazine w/ Finger Rest - HKP-21078-M HK VP9SK, P30SK Magazine with Finger Rest - 12 Round - 9mm
    Choose Options

    HK VP9SK, P30SK Magazine with Finger Rest - 12 Round - 9mm

    HKP HK Parts / Heckler & Koch

    $69.95
    HK VP9SK & P30SK 9mm - 12 Round Magazine With Finger Rest This magazine has the same footprint, size, and overall length as the factory 10-round mag with pinky rest. Only, this offering gives you an extra two rounds with the pinky rest extension. A...
    HKP-21078-M
    $69.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm - Turkish Contract HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm - Turkish Contract
    Add to Cart

    HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm - Turkish Contract

    HKP HK Parts

    $99.95
    HKP HK Parts Dual 9mm Magazine Clamp Bundle for HK MP5 and HK MP5K - Turkish Contract HKP dual mag clamp with two Turkish contract 30 round 9mm MP5 magazines.  Ideal for faster mag swaps and having two types of ammo (subs vs supers or FMJ's vs...
    HKP-22492
    $99.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • New - HKP HK VP9, HK P30, HK USPC, HK P2000 9mm Magazine Follower - Blue - HKP-19668 HK VP9, P30, USPC, P2000 Magazine Follower - 9mm - Blue
    Add to Cart

    HK VP9, P30, USPC, P2000 Magazine Follower - 9mm - Blue

    HKP HK Parts

    $22.46
    HKP HK VP9, HK P30, HK USPC, HK P2000 9mm Magazine Follower - Blue A great replacement item for the stock follower. Made from aircraft-grade hard coat anodized aluminum CNC machined from a solid billet. Compatible With: HK VP9, VP9SK, VP40 9mm & ...
    HKP-19668
    $22.46
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $22.46
    Subtotal:
  • New - H&K 10 Round HK USP 9mm Magazine - Black - HKP-01239 HK USP Magazine - 9mm - 10 Round
    Choose Options

    HK USP Magazine - 9mm - 10 Round

    H&K Heckler & Koch

    $49.95
    H&K 10 Round HK USP 9mm Magazine  Perfect for those that live in magazine restrictive states or for those that require a 10 round mag capacity.  Compatible With: HK USP 9mm HK USP 9mm Tactical HK USP P8
    HKP-01239-M
    $49.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • New - HKP +3 HK45 Tactical Magazine Extension - HKP-18385-M HK45 Tactical Magazine Extension - +3
    Choose Options

    HK45 Tactical Magazine Extension - +3

    HKP HK Parts

    $49.95
    HKP HK Parts +3 Magazine Extension for HK45 and HK45 Tactical 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...
    HKP-18385-M
    $49.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • On Sale
    New - IMI 32 Round UZI Magazine - LIKE NEW - HKP-21231 IMI 32 Round UZI Magazine - LIKE NEW
    Add to Cart

    IMI 32 Round UZI Magazine - LIKE NEW

    IMI

    Now: $32.95
    Was: $44.95
    Uzi 32 Round 9mm Magazine - Like New - IMI Licensed - Mec-Gar Manufacture Made in Italy by the renowed Mec-Gar magazine manufacturing company with IMI Licensing. An all steel production and a blued finish to help protect it against rust. These are the...
    HKP-21231
    Now: $32.95
    Was: $44.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $32.95
    Was: $44.95
    Subtotal:
  • New - HKP 22 Round HK VP9, HK P30 9mm Complete Magazine - Red - HKP-19414 HK VP9, P30 Magazine, Complete - 22 Round - Red
    Add to Cart

    HK VP9, P30 Magazine, Complete - 22 Round - Red

    HKP HK Parts

    $79.95
    HK PARTS 22 Round Magazine Complete with Red Extension and Red Follower for HK VP9 and HK P30 HK Parts +5 magazine extension coupled with a 17 round factory German magazine body adds 5 additional rounds total for a fully assembled 22 round HK VP9...
    HKP-19414
    $79.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • New - H&K 12 Round HK USP .45 ACP Extended Floor Plate - HKP-00920
    Add to Cart

    HK USP Magazine Floorplate - .45 ACP - 12 Round - Extended

    H&K Heckler & Koch

    $10.50
    HK USP 45 12 Round Magazine Floor Plate - Extended A great spare to have on hand as these are prone to breakage if mags are dropped on hard surfaces. Compatible With: All HK USP 45 full size & USP 45 Tactical 12 round magazines.
    HKP-00920
    $10.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • Total: items /

Adding your products to cart