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 USP .40 S&W +5 Magazine Extension
HKP HK Parts
Now: $39.96Was: $49.95HKP HK USP .40 S&W +5 Magazine Extension HK Parts magazine extension +5 adds 5 additional rounds to the full size USP & USP Tactical 13 round magazine. It uses the existing mag body, spring, and follower. Just slide the magazine extension on and...Now: $39.96Was: $49.95 -
On Sale
HK MP5, MP5K 9mm Magazine Locking Plate
H&K Heckler & Koch
Now: $15.25Was: $16.95HK MP5 & MP5K Magazine Locking Plate - German New steel HK German manufactured MP5, MP5K curved magazine locking plate for the magazine. Compatible With: 40-round magazine 9mm 30-round magazine 9mm 20-round magazine 9mm 15-round magazine...Now: $15.25Was: $16.95 -
On Sale
HK VP9SK, P30SK Magazine Extension Kit - +5
HKP HK Parts
Now: $31.96Was: $39.95HKP +5 HK VP9SK/P30SK Magazine Extension Kit Adds 5 additional rounds to the HK VP9SK/P30SK 10 Round magazine with the simple swap of the floor plate & high reliability mag spring. This is an easy 2 min. swap. No gunsmithing needed. Ultra low...Now: $31.96Was: $39.95 -
Out Of Stock
HK USP Magazine - .45 ACP - 10 Round - Standard Floorplate
H&K Heckler & Koch
$54.9510 Round HK USP .45 ACP Magazine w/ Standard Floor Plate Perfect for those who live in states that require 10-round magazines or those that compete and require a 10-round-only magazine. Compatible With: HK USP 45 Full Size HK USP Tactical 45 HK Elite...$54.95 -
On Sale
KCI 30 Round B&T APC 9mm Magazine - Translucent
KCI
Now: $40.46Was: $44.95Korean 30 Round B&T APC 9mm Magazine - KCI USA Features: Brand new factory fresh, individually sealed magazine 30 round capacity 9mm caliber Great for plinking & range sessions Affordable Made in South Korea For the money this magazine is the...Now: $40.46Was: $44.95 -
On Sale
HK45, HK45 Compact Magazine Spring - 10 Round
H&K Heckler & Koch
Now: $6.25Was: $6.95Heckler and Koch 10 Round Magazine Spring for HK45, HK45 Compact Factory German HK magazine spring for the 10-round HK45 and HK45 Compact magazines. Made from high-strength steel and designed to maintain proper feeding pressure for reliable function...Now: $6.25Was: $6.95 -
Out Of StockOn Sale
HK USPC, P2000 Magazine Body - 9mm - 13 Round
H&K Heckler & Koch
Now: $25.16Was: $27.9513 Round HK USPC & P2000 9mm Magazine Body Each unit comes with the LEO markings on the mag body. Compatible With: USPC 9mm P2000 9mmNow: $25.16Was: $27.95 -
On Sale
HK/HKP 22 Round HK VP9SK/P30SK Magazine Complete
HKP HK Parts / Heckler & Koch
Now: $80.95Was: $89.9522 Round Magazine with Black +10 Extension - 9mm - HK VP9SK & P30SK Ideal for competitive shooters that would like a 22 round robust steel and alloy magazine. Each mag comes fully assembled and ready for use. HK Parts takes an existing 10 round...Now: $80.95Was: $89.95 -
On Sale
HK USPC, P2000, P2000SK Magazine Floorplate - .40 S&W - 12 Round - Finger Rest
H&K Heckler & Koch
Now: $21.55Was: $23.9512 Round HK P2000/USPC .40 S&W Floor Plate w/ Finger Rest This item is most commonly used as a replacement item for the HK USPC .40, P2000 12-round floor plate with finger rest but will fit the below HK pistol magazines as well...Now: $21.55Was: $23.95 -
On Sale
HK416, COLT M4 Magazine Spring - .22LR - 30 Round
HKP HK Parts
Now: $3.16Was: $3.95HK 416 & Colt .22 30 Round Magazine Spring A good supply of spare mag springs is a must. These are ideal to have on hand as the spring can become damaged or worn out. Compatible With All 30 Round .22 Mags For: HK 416 Colt M4 G36Now: $3.16Was: $3.95 -
On Sale
HK P2000SK Magazine - 9 Round - .40 S&W & .357 Sig
H&K Heckler & Koch
Now: $39.95Was: $49.00HK P2000SK 9 Round Magazine - .40 S&W and .357 Sig This magazine holds 9 rounds of .40 S&W ammunition with a flat floorplate. Great magazine for concealed carry use. Compatible With: P2000SK .40 P2000SK .357 SigNow: $39.95Was: $49.00 -
On Sale
HKP 30 Round HK UMP 9mm Magazine - FDE
HKP HK Parts
Now: $18.71Was: $49.95HK UMP 9mm magazine - FDE THIS SHADE OF FDE HAS BEEN DISCONTINUED. STOCK UP AT HALF PRICE BEFORE THEY ARE SOLD OUT FOR GOOD. UMP 30 round magazine for the UMP. Each magazine features enhanced steel feed lips, and a 30-round magazine capacity. Each...Now: $18.71Was: $49.95