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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  • H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Red Floor Plate H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Red Floor Plate

    H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Red Floor Plate

    H&K / HK Parts

    $79.95
    H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Red Floor Plate 10 Round German Steel 308 Magazine with red US made floorplate (Counts as one US made Part for 922r compliance) for HK Rifles. This magazine is made by Heckler and Koch &...
    HKP-18793
    $79.95
    Qty in Cart: 0
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    $79.95
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  • Out Of Stock
    H&K G36 (5.56/.223) 30 Round Magazine - FDE H&K G36 (5.56/.223) 30 Round Magazine - FDE

    H&K G36 (5.56/.223) 30 Round Magazine - FDE

    H&K Heckler & Koch

    $64.95
    HK German G36 30 Round Magazine New HK German 30 round magazine fits all G36, G36K, G36C variants & converted SL8's with the G36 magwell. New Heckler & Koch German mag. Factory fresh latest HK manufacture. Compatible With: G36, G36K, G36C SL8...
    HKP-18595
    $64.95
    Qty in Cart: 0
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    $64.95
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  • H&K HK MR762 Magazine Catch H&K HK MR762 Magazine Catch

    H&K HK MR762 Magazine Catch

    H&K Heckler & Koch

    $49.95
    HK MR762, HK 417 Magazine Catch This is the actual mag catch for the MR762 and HK 417 family of firearms. A great spare to have on hand.
    HKP-16681
    $49.95
    Qty in Cart: 0
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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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  • HKP HK G36 Magwell - FDE HKP HK G36 Magwell - FDE

    HKP HK G36 Magwell - FDE

    HKP HK Parts

    $39.95
    Magazine Well - Magwell FDE - HK G36 Allows use of all factory G36 & Magpul G36 magazines. Fits all 30 round, 10 round & 100 round magazines & drums. Compatible With: HK G36 HK G36K HK G36C Clones or other customer builds
    HKP-19300
    $39.95
    Qty in Cart: 0
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  • HKP HK USP 9mm +10 Magazine Extension HKP HK USP 9mm +10 Magazine Extension

    HKP HK USP 9mm +10 Magazine Extension

    HKP HK Parts

    $69.95
    Magazine Extension - +10 - HK USP 9mm - Black Easy to install. Simply add the mag extension to your existing mag body and follower. No gunsmithing needed. Made 100% in the USA out of aircraft-grade, hard-coat anodized aluminum with steel hardware. Ultra...
    HKP-21382
    $69.95
    Qty in Cart: 0
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  • HKP/H&K 20 Round HKVP9SK/P30SK 9mm Magazine Complete - Red HKP/H&K 20 Round HKVP9SK/P30SK 9mm Magazine Complete - Red

    HKP/H&K 20 Round HKVP9SK/P30SK 9mm Magazine Complete - Red

    $89.95
    10 Round Magazine with Red +10 Extension - 9mm - HK VP9SK & P30SK Ideal for competitive shooters that would like a 20 round robust steel and alloy magazine. Each mag comes fully assembled and ready for use. HK Parts takes an existing 10 round...
    HKP-19966
    $89.95
    Qty in Cart: 0
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  • IMI 25 Round UZI Magazine - New Old Stock IMI 25 Round UZI Magazine - New Old Stock

    IMI 25 Round UZI Magazine - New Old Stock

    IMI

    $54.95
    Uzi 25 Round 9mm Magazine - 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 last...
    HKP-21232
    $54.95
    Qty in Cart: 0
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  • Magpul 50 Round AR 7.62 D50 LR/SR GEN M3 308 PMAG Magpul 50 Round AR 7.62 D50 LR/SR GEN M3 308 PMAG

    Magpul 50 Round AR 7.62 D50 LR/SR GEN M3 308 PMAG

    Magpul

    $149.95
    Magpul Industries, Magazine, PMAG D-50, 308 Win/762NATO, 50Rd, Fits DPMS/SR25/LaRue OBR, Black Finish The Magpul PMAG D-50 is a rugged, lightweight, and reliable 50-round polymer drum magazine designed for 7.62x51 NATO/.308...
    HKP-19516
    $149.95
    Qty in Cart: 0
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  • On Sale
    TPM Glock 9mm +3 Magazine Extension TPM Glock 9mm +3 Magazine Extension

    TPM Glock 9mm +3 Magazine Extension

    Tactical Precision MFG

    Now: $21.95
    Was: $39.95
    TPM Glock 9mm +3 Magazine Extension This extension is made from machined 6061 aluminum. This magazine extension will increase the capacity, reload speed, mag drops, and overall functionality of your pistol. Available in various colors to customize to...
    HKP-21136-M
    Now: $21.95
    Was: $39.95
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    Now: $21.95
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  • On Sale
    AR-15 Magazine Loader AR-15 Magazine Loader

    AR-15 Magazine Loader

    USA

    Now: $22.95
    Was: $39.95
    AR-15 Magazine Loader - Ram-It Loader  Magazine Loader for 556 and 223 magazines. Made in the USA from ABS. Very simple to use.
    HKP-21154
    Now: $22.95
    Was: $39.95
    Qty in Cart: 0
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  • B&T TP9/MP9 Polymer Quick Detach Brass Catcher - Black B&T TP9/MP9 Polymer Quick Detach Brass Catcher - Black

    B&T TP9/MP9 Polymer Quick Detach Brass Catcher - Black

    B&T Brugger & Thomet

    $197.95
    B&T TP9/MP9 Polymer Quick Detach Brass Catcher - Black This is the new style brass catcher that only fits new style TP9 top covers. Specifications: Color: Black Height max: 102.2 mm Length max: 122 mm Material: Polymer Mounting: Weapon must be...
    HKP-17286
    $197.95
    Qty in Cart: 0
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    $197.95
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  • H&K 13 Round HK VP40/P30 .40 S&W Magazine Body - Black H&K 13 Round HK VP40/P30 .40 S&W Magazine Body - Black

    H&K 13 Round HK VP40/P30 .40 S&W Magazine Body - Black

    H&K Heckler & Koch

    $45.99
    HK VP40, P30, P30L, P30S 13 Round Magazine Housing - .40 Cal Brand new HK German factory magazine body ONLY for the 13 round .40 cal magazine. This item is for the mag body NOT the complete magazine. Compatible With: VP40 P30 P30L P30S
    HKP-17227
    $45.99
    Qty in Cart: 0
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  • H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Blue Floor Plate H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Blue Floor Plate

    H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Blue Floor Plate

    H&K Heckler & Koch

    $79.95
    H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - Blue Floor Plate 10 Round German Steel 308 Magazine with blue US made floorplate (Counts as one US made Part for 922r compliance) for HK Rifles. This magazine is made by Heckler and Koch...
    HKP-18794
    $79.95
    Qty in Cart: 0
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  • Out Of Stock
    H&K HK UMP .40 - 30 Round Magazine - Used H&K HK UMP .40 - 30 Round Magazine - Used

    H&K HK UMP .40 - 30 Round Magazine - Used

    H&K Heckler & Koch

    $49.95
    30 Round Magazine – Used – UMP .40 S/W This magazine will fit all HK UMP .40 caliber UMP’s as well as the USC-UMP .40 caliber conversions. Used factory HK magazine. Compatible With: HK UMP .40 HK USC-UMP conversions LWRC SMG.40
    HKP-20816
    $49.95
    Qty in Cart: 0
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  • H&K UMP (.40 S&W) 30 Round Magazine H&K UMP (.40 S&W) 30 Round Magazine

    H&K UMP (.40 S&W) 30 Round Magazine

    H&K Heckler & Koch

    $79.95
    HK German UMP .40 cal 30 Round Factory Magazine New factory fresh production HK magazine. Compatible With: HK UMP .40 HK USC-UMP conversions LWRC SMG.40
    HKP-00607
    $79.95
    Qty in Cart: 0
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  • HK PARTS, H&K 22 Round HK VP9, HK P30 9mm Magazine Complete - Red

    HK PARTS, H&K 22 Round HK VP9, HK P30 9mm Magazine Complete - Red

    HK Parts, Heckler & Koch

    $89.95
    22 Round Magazine Complete - Red - 9mm - HK PARTS - HK VP9, HK P30 HK Parts +7 alloy magazine extension coupled with an HK 15 round factory German magazine adds 7 additional rounds total for a fully assembled 22 round HK VP9/P30 magazine. Ideal for...
    HKP-19842
    $89.95
    Qty in Cart: 0
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  • KCI HK MP5 Locking Plate KCI HK MP5 Locking Plate

    KCI HK MP5 Locking Plate

    KCI

    $3.49
    KCI HK MP5 Locking Plate Spare locking plate for KCI MP5 30 round magazines. Compatible With: HK MP5
    HKP-21377
    $3.49
    Qty in Cart: 0
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    $3.49
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  • B&T TP9/MP9 Picatinny Brass Catcher Side Rail

    B&T TP9/MP9 Picatinny Brass Catcher Side Rail

    B&T Brugger & Thomet

    $55.95
    B&T TP9/MP9 Picatinny Brass Catcher Side Rail New Swiss Made. Fits the brass catcher for the TP9, MP9 firearms. Please note that the hardware is not included as they are riveted on at the B&T factory in most cases before shipping however, the...
    HKP-17296
    $55.95
    Qty in Cart: 0
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  • Out Of Stock
    H&K HK MR556/416 Steel Maritime Magazine Follower H&K HK MR556/416 Steel Maritime Magazine Follower

    H&K HK MR556/416 Steel Maritime Magazine Follower

    H&K Heckler & Koch

    $14.95
    H&K HK MR556/416 Steel Maritime Magazine Follower Compatible With: HK 416 factory magazines such as 30, 20 and 10 round
    HKP-15452
    $14.95
    Qty in Cart: 0
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    $14.95
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  • H&K HK UMP 30 Round .40 Magazine - LEO Marked H&K HK UMP 30 Round .40 Magazine - LEO Marked

    H&K HK UMP 30 Round .40 Magazine - LEO Marked

    H&K Heckler & Koch

    $79.95
    30 Round Magazine - LEO Marked - Used - UMP .40 S/W Each 30 round magazine will fit all HK UMP .40 caliber carbines, SMG's as well as the USC-UMP .40 caliber conversions. Used in good condition. The perfect option for those that like to collect LEO...
    HKP-20651
    $79.95
    Qty in Cart: 0
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  • On Sale
    HK/HKP – 20 Round HK P2000 Magazine – Black HK/HKP – 20 Round HK P2000 Magazine – Black

    HK/HKP – 20 Round HK P2000 Magazine – Black

    Now: $74.95
    Was: $99.95
    HK/HKP – 20 Round HK P2000 Magazine – Black HK P2000 +7 magazine extension coupled with a new full-size HK P2000, 13 round magazine. Each unit is then fully assembled as an 20 round HK P2000 magazine. Ideal for competitive shooters and for...
    HKP-20789
    Now: $74.95
    Was: $99.95
    Qty in Cart: 0
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    Now: $74.95
    Was: $99.95
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  • B&T 20 Round TP9/MP9/APC 9mm Magazine - Translucent B&T 20 Round TP9/MP9/APC 9mm Magazine - Translucent

    B&T 20 Round TP9/MP9/APC 9mm Magazine - Translucent

    B&T Brugger & Thomet

    $64.95
    B&T 20 Round TP9/MP9/APC 9mm Magazine - Translucent Swiss B&T manufactured 20-round magazine for the 9mm TP9, MP9 & APC Compatible With: TP9 MP9 APC
    HKP-17303
    $64.95
    Qty in Cart: 0
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    $64.95
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  • Out Of Stock
    B&T MP5SD Brass Catcher For Use With SD B&T Forearm B&T MP5SD Brass Catcher For Use With SD B&T Forearm

    B&T MP5SD Brass Catcher For Use With SD B&T Forearm

    B&T Brugger & Thomet

    $209.95
    B&T MP5SD Brass Catcher For Use With SD B&T Forearm   B&T brass catcher QD/QO polymer for HK MP5SD. This only works only with handguard BT-21343.
    HKP-18099
    $209.95
    Qty in Cart: 0
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    $209.95
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  • H&K 10 Round HK USP/P2000 .40 S&W Magazine Locking Plate

    H&K 10 Round HK USP/P2000 .40 S&W Magazine Locking Plate

    H&K Heckler & Koch

    $9.95
    Magazine Locking Plate For 10 Round Limited Magazines Compatible With: USP Compact 40 USP Compact .357 SIG USP Compact .40 P2000 .40 S&W P30, P30L .40 HK VP40
    HKP-01598
    $9.95
    Qty in Cart: 0
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    $9.95
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  • H&K 10 Round HK USPC 9mm Magazine Housing H&K 10 Round HK USPC 9mm Magazine Housing

    H&K 10 Round HK USPC 9mm Magazine Housing

    H&K Heckler & Koch

    $19.95
    10 Round HK USPC 9mm Magazine Housing This is an all-steel construction for the HK USPC and P2000 9mm models. New HK German manufacture. Compatible With: HK USPC 9mm HK P2000 9mm HK P2000SK (will extend below the mag well)
    HKP-02500
    $19.95
    Qty in Cart: 0
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    $19.95
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  • H&K 30 Round HK UMP .40 Magazine - LEO Marked H&K 30 Round HK UMP .40 Magazine - LEO Marked

    H&K 30 Round HK UMP .40 Magazine - LEO Marked

    H&K Heckler & Koch

    $99.95
    30 Round Magazine - LEO Marked - New - UMP .40 S/W This magazine will fit all HK UMP .40 Caliber UMP's as well as the USC-UMP .40 caliber conversions. New factory fresh production HK magazine. The perfect option for those that like to collect LEO marked...
    HKP-20664
    $99.95
    Qty in Cart: 0
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    $99.95
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  • Out Of Stock
    H&K 30 Round MP5 9mm Magazine-Straight H&K 30 Round MP5 9mm Magazine-Straight

    H&K 30 Round MP5 9mm Magazine-Straight

    H&K Heckler & Koch

    $0.00
    German H&K MP5 9mm 30 Round Straight Magazine Each original German HK manufactured magazine ranges from VG to like new condition. This is the first production MP5 style of magazine. Each is date coded with factory HK markings. No longer made or...
    HKP-16263
    $0.00
    Qty in Cart: 0
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    $0.00
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  • H&K MP5/MP5K/SP5K 10 Round Magazine - RAL 8K H&K MP5/MP5K/SP5K 10 Round Magazine - RAL 8K

    H&K MP5/MP5K/SP5K 10 Round Magazine - RAL 8K

    H&K Heckler & Koch

    $97.95
    H&K MP5/MP5K/SP5K 10 Round Magazine - RAL 8K Heckler & Koch factory magazine. We now take this factory magazine and cerakote it with the ultra desirable RAL 8000 color for those looking to customize their build. 10 round magazine making it ideal...
    HKP-21441
    $97.95
    Qty in Cart: 0
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    $97.95
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  • Out Of Stock
    HKP HK 91/G3 (7.62x51/.308) 20 Round Steel Magazine - Latest HK Production HKP HK 91/G3 (7.62x51/.308) 20 Round Steel Magazine - Latest HK Production

    HKP HK 91/G3 (7.62x51/.308) 20 Round Steel Magazine - Latest HK Production

    H&K Heckler & Koch

    $0.00
    HK 91, G3, PTR .308 20 Round All Steel Magazine - German HK HK .308 factory steel 20 round all steel magazine. Each magazine is the latest HK German manufactured. Compatible With: HK 91 HK G3 PTR-91, PTR PDW Vector 51, G3K, HK51, HK51K Century C308...
    HKP-00542
    $0.00
    Qty in Cart: 0
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    $0.00
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  • HKP HK UMP 45 (.45 ACP) 15 Round Magazine Spring

    HKP HK UMP 45 (.45 ACP) 15 Round Magazine Spring

    H&K Heckler & Koch

    $9.95
    HKP HK UMP 45 15 Round Magazine Spring: UMP 45 (.45 ACP) 15 round magazine replacement spring. Perfect for spares as these are a consumable item that needs to be replaced from time to time. 
    HKP-21297
    $9.95
    Qty in Cart: 0
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    $9.95
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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
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    $8.95
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  • H&K / HKP 22 Round HK VP9 9mm Complete Magazine H&K / HKP 22 Round HK VP9 9mm Complete Magazine

    H&K / HKP 22 Round HK VP9 9mm Complete Magazine

    H&K / HK Parts

    $79.95
    22 Round Magazine Complete - Red Extension - 9mm - HK PARTS - HK VP9, HK P30 HKPARTS +5 magazine extension coupled with a 17-round factory German magazine body adds five additional rounds total for a fully assembled 22-round HK...
    HKP-21195
    $79.95
    Qty in Cart: 0
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    $79.95
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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
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    $49.95
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  • H&K P30SK/VP9SK/P2000SK 9mm 10 Round Magazine Housing H&K P30SK/VP9SK/P2000SK 9mm 10 Round Magazine Housing

    H&K P30SK/VP9SK/P2000SK 9mm 10 Round Magazine Housing

    H&K Heckler & Koch

    $44.95
    H&K P30SK/VP9SK/P2000SK 9mm 10 Round Magazine Housing Works with the VP9SK, P2000SK & P30SK models only. New German HK manufacture. Compatible With: P2000 SK P30 SK HK VP9SK
    HKP-16649
    $44.95
    Qty in Cart: 0
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    $44.95
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