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.

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  • On Sale
    HK USPC, HK45, HK45C Magazine Follower HK USPC, HK45, HK45C Magazine Follower
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    HK USPC, HK45, HK45C Magazine Follower

    HKP HK Parts

    Now: $4.95
    Was: $5.95
    HKP HK Parts Magazine Follower for HK USPC, HK45, and HK45C  A great U.S.-made spare to have on hand, as the follower is a wear-and-replacement part. Do not forget to order spare magazine springs while you are at it. Compatible With: USPC45 USPC45...
    HKP-22500-M
    Now: $4.95
    Was: $5.95
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  • On Sale
    HK USP, Mark 23 Magazine Follower - .45 ACP HK USP, Mark 23 Magazine Follower - .45 ACP
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    HK USP, Mark 23 Magazine Follower - .45 ACP

    HKP HK Parts

    Now: $4.95
    Was: $5.95
    HKP HK Parts SOCOM Magazine Follower for USP45 and Mark 23 A great U.S.-made spare to have on hand, as this is a wear-and-replacement item.  Compatible With: USP45 10 Round USP45 12 Round USP45 Tactical, Elite, Expert Mark 23 10 Round Mark 23 12...
    HKP-22499-M
    Now: $4.95
    Was: $5.95
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  • On Sale
    New - B&T Dual Magazine Pouch - 338LM - Velcro Mount - HKP-21883 Dual Magazine Pouch - 338LM - Velcro Mount
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    Dual Magazine Pouch - 338LM - Velcro Mount

    B&T Brugger & Thomet

    Now: $12.95
    Was: $24.95
    B&T Dual Magazine Pouch - 338LM Designed for the B&T APR338 but will fit other, similarly sized magazines. Made from heavy duty Cordura fabric in Poland by NFM Group.
    HKP-21883
    Now: $12.95
    Was: $24.95
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  • On Sale
    New - H&K HK 45 Grip Bearing With Lockout Device - HKP-02215 HK45 Grip Bearing With Lockout Device
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    HK45 Grip Bearing With Lockout Device

    H&K Heckler & Koch

    Now: $24.95
    Was: $26.95
    HK 45 Grip Bearing With Lockout Device
    HKP-02215
    Now: $24.95
    Was: $26.95
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    Now: $24.95
    Was: $26.95
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  • New - H&K 10 Round HK USP 9mm Magazine Locking Plate - HKP-01597
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    HK USP Magazine Locking Plate - 9mm - 10 Round

    H&K Heckler & Koch

    $5.95
    Heckler and Koch Magazine Locking Plate For USP 9mm Full Size Magazines Replacement magazine locking plate designed for USP 9mm full size magazines. Intended for maintenance or repair of compatible 10-round magazine assemblies. Compatible With: USP9 10...
    HKP-01597
    $5.95
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    $5.95
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  • Out Of Stock
    New - H&K 91/G3 (7.62x51/.308) Magazine Loader - HKP-00221 HK91, G3 Magazine Loader

    HK91, G3 Magazine Loader

    H&K Heckler & Koch

    $0.00
    HK Factory Loader for HK 91/G3 Magazines   Compatible With: HK 91 magazines HK G3 magazines PTR-91 Magazines HK PSG1 magazines HK MSG-90 magazines HK 90 series 308 magazines
    HKP-00221
    $0.00
    Out Of Stock
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  • Out Of Stock
    New - H&K MP5 40/10 Magazine Floor Plate - HKP-01269 HK MP5 Magazine Floorplate - .40 S&W, 10mm

    HK MP5 Magazine Floorplate - .40 S&W, 10mm

    H&K Heckler & Koch

    $14.95
    H&K Heckler and Koch New HK German Magazine Floor Plate HK MP5 40,10
    HKP-01269
    $14.95
    Out Of Stock
    Qty in Cart: 0
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    $14.95
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  • On Sale
    HK MP5, MP5K, SP89 MP5 Magazine - 9mm - 30 Round - Turkish - BLEMISHED HKP HK MP5 30 Round 9mm Magazine HKP HK Parts HKP-22274
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    HK MP5, MP5K, SP89 MP5 Magazine - 9mm - 30 Round - Turkish - BLEMISHED

    Other

    Now: $23.95
    Was: $34.95
    HK MP5, MP5K, SP89 MP5 Magazine - 9mm - 30 Round - Turkish - BLEMISHED INSTALLATION MARKS. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. These newly imported...
    HKP-22274-B
    Now: $23.95
    Was: $34.95
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  • Out Of Stock
    On Sale
    HK VP9A1 K Magazine - 10 Round - BLEMISHED HK VP9A1 K Magazine - 10 Round - BLEMISHED

    HK VP9A1 K Magazine - 10 Round - BLEMISHED

    H&K Heckler & Koch

    Now: $39.95
    Was: $59.95
    HK VP9A1 K Magazine - 10 Round - BLEMISHED INSTALLATION MARKS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Factory 10-round magazine for the VP9A1 K...
    HKP-22301-B
    Now: $39.95
    Was: $59.95
    Out Of Stock
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  • On Sale
    HK CC9 Magazine Spring - 10 Round HK CC9 Magazine Spring - 10 Round
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    HK CC9 Magazine Spring - 10 Round

    H&K Heckler & Koch

    Now: $4.95
    Was: $5.95
    Heckler and Koch 10-Round Magazine Spring for HK CC9 Genuine 10-round HK CC9 magazine spring, made from steel for reliable feeding and long service life. Compatible With: CC9
    HKP-22151
    Now: $4.95
    Was: $5.95
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    Was: $5.95
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  • On Sale
    New - HKP HK USP/T 9mm +7 Magazine Extension - BLEMISHED - HKP-21841-BL-B HK USP/T 9mm +7 Magazine Extension - BLEMISHED
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    HK USP/T 9mm +7 Magazine Extension - BLEMISHED

    HKP HK Parts

    Now: $48.95
    Was: $69.95
    HKP HK USP/T 9mm +7 Magazine Extension - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Easy to install. Simply add the mag extension to your existing...
    HKP-21841-BL-B
    Now: $48.95
    Was: $69.95
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    Was: $69.95
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  • On Sale
    New - HKP +2 HK VP9SK/P30SK Magazine Extension w/ Pinky Rest - Red - BLEMISHED - HKP-21076-RE-B HK VP9SK, P30SK Magazine Extension - Pinky Rest - +2 - Red - BLEMISHED
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    HK VP9SK, P30SK Magazine Extension - Pinky Rest - +2 - Red - BLEMISHED

    HKP HK Parts

    Now: $14.95
    Was: $24.95
    HKP +2 HK VP9SK/P30SK Magazine Extension w/ Pinky Rest - 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. The mag extension also provides a pinky...
    HKP-21076-RE-B
    Now: $14.95
    Was: $24.95
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