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
B&T APC9 Magazine Plate
B&T Brugger & Thomet
Now: $5.95Was: $6.00B&T APC9 Magazine Plate B&T replacement magazine plate for the APC9 platform.HKP-21755Now: $5.95Was: $6.00 -
Out Of Stock
TP9, MP9, APC9, SPC9, GHM9, KH9 Magazine Loader - 9mm
B&T Brugger & Thomet
$40.00B&T Magazine Loader - 9mm B&T's factory 9mm magazine loader is compatibly ONLY with B&T factory 9mm magazines. Compatible With: B&T TP9 B&T MP9 B&T APC9 B&T SPC9 B&T GHM9 B&T KH9HKP-21716$40.00 -
Out Of Stock
HK P2000 Magazine - 20 Round
HKP HK Parts / Heckler & Koch
$99.95HK Parts and Heckler and Koch 20 Round Magazine for HK P2000 and HK USP9 Compact Specifications: HK P2000 +7 magazine extension coupled with a new full-size HK P2000, 13 round magazine fully assembled as a 20 round HK P2000 magazine. Ideal for...HKP-20789$99.95 -
HK G3 .22 20 Round Conversion Magazine - USED
$199.95HK G3 .22 20 Round Conversion Magazine - USED HK .22 caliber conversion kit 20-round magazine for The G3/91. Ideal for those that have the caliber conversion kit and wants to stack up on spare magazines. Condition is used to like new in the gray paint...HKP-20750$199.95 -
On Sale
B&T USW-A1 Magazine - 9mm - 17 Round
B&T Brugger & Thomet
Now: $38.95Was: $45.00B&T 17-Round BT USW-A1 9mm Magazine New Swiss B&T manufactured 17-round magazine for the USW-A1 9mm. This item is restricted in certain states. All Federal, State and Local laws apply. Specifications: Factory new condition 17-round...HKP-18336Now: $38.95Was: $45.00 -
On Sale
HK VP9SK Magazine, Complete - 14 Round
HKP HK Parts / Heckler & Koch
Now: $62.95Was: $69.95HK Parts and Heckler and Koch 14 Round Complete Magazine for HK VP9SK HK Parts modifies an existing 12 round magazine with a +2 extension to create a fully functional 14 round magazine. Specifications: 4-1/2" overall length Compatible With: VP9SKHKP-21864Now: $62.95Was: $69.95 -
On Sale
Sig P320 +3 Magazine Extension
Tactical Precision MFG
Now: $19.95Was: $44.95TPM Sig P320 +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 your...HKP-21133-MNow: $19.95Was: $44.95 -
On Sale
HK Factory Multi-Mag Loader for Multiple Magazines
H&K Heckler & Koch
Now: $26.95Was: $29.95H&K Factory Multi-Mag Loader for Multiple Magazines The HK MUL-T-LOADER was designed specifically for HK pistols such as the P7-M13, P7-M8, P7PSP, P7M10, P9S, HK USPC 9/40 mags and P7-K3. Due to the unique design of the MUL-T-LOADER's removable...HKP-01076Now: $26.95Was: $29.95 -
On Sale
HK MP5, 94 Magazine Spring - 15 Round
H&K Heckler & Koch
Now: $7.95Was: $8.95HK German MP5, 94, SP89, MP5K 15 Round Magazine Spring Compatible with all 15 Round MP5 and 94 style curved magazines. This is a must-have repair and replacement part, great to have for spares.HKP-00090Now: $7.95Was: $8.95 -
On Sale
HK VP9, P30 Magazine, Complete - 22 Round - 9mm - Red
HKP HK Parts / Heckler & Koch
Now: $80.95Was: $89.9522 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 and P30 magazine. Ideal for...HKP-19842Now: $80.95Was: $89.95 -
On Sale
HK USP, HK45 Compact Magazine, Complete - 18 Round
HKP HK Parts / Heckler & Koch
Now: $80.95Was: $89.95Heckler and Koch, HKP 18 Round Magazine for HK45 Compact, HK USP45 Compact Complete 18-round magazine assembled using a factory Heckler and Koch magazine body combined with an HKP magazine extension. This configuration increases capacity while...HKP-22520Now: $80.95Was: $89.95 -
On Sale
HK CC9 Magazine Locking Plate - 10 Round Ext.
H&K Heckler & Koch
Now: $4.95Was: $5.95H&K CC9 Magazine Locking Plate - 10 Round Ext. Factory German HK magazine locking plate for use with the HK CC9 +10 round magazine extension. Secures the extended baseplate to the magazine body. Compatible With: HK CC9HKP-22154Now: $4.95Was: $5.95