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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HK45 E2 Magazine with Extension - 15 Round
HKP HK Parts
$113.95HKP HK Parts 15 Round E2 Magazine for HK45 HK45 and HK45 Tactical +5 magazine extension. Paired with a new HK German 10 round HK45 magazine for a total capacity of 15 rounds. Ideal for competition...HKP-21803-M$113.95 -
Out Of Stock
HK91, G3 - 15 Round Magazine
H&K Heckler & Koch
$59.95HK G3, HK 91, PTR91 - 15 Round Magazine The HK G3, 91, PTR magazine is made by PTR from a German aluminum HK magazine and converted to 15 rounds. Perfect for states such as NJ that only allow a 15...HKP-17006$59.95 -
Out Of Stock
HK33, HK53, HK93 Magazine Spring - 25 Round
H&K Heckler & Koch
$11.95HK 93, 33, & 53 Magazine Replacement Spring For 25-Round Magazines Hard to find and a must-have spare for your HK mags. No longer in production.HKP-00483$11.95 -
Out Of StockOn Sale
HK21 Drum Hanger
HKP HK Parts
Now: $164.95Was: $195.95HKP HK21 Drum Hanger Our HK21 drum hanger is precisley machined from 4140 billet steel, heat-treated to 50 Rockwell, and parkerized for a durable finish. A lower cost alternative to the discontinued...HKP-21453Now: $164.95Was: $195.95 -
On Sale
HK USP9 Complete Magazine - 22 Round
HKP HK Parts / Heckler & Koch
Now: $89.06Was: $98.95HKP Complete 22 Round Magazine for USP9 Complete 22 round magazine for HK USP9 pistols. This magazine combines an HKP magazine extension with an original German Heckler and Koch magazine body to...HKP-22555-MNow: $89.06Was: $98.95 -
On Sale
HK91, G3 Magazine - 15 Round - Refinished, BLEMISHED
H&K Heckler & Koch
Now: $33.71Was: $84.95Heckler and Koch 15 Round Steel Magazine, Refinished and marked BLEMISHED, for HK91, G3 7.62x51 / .308 MAGAZINE BODIES HAVE PITTING - CONDITION MAY VARYHKP-21922-BNow: $33.71Was: $84.95 -
On Sale
B&T TP9, MP9, APC Magazine - 9mm - 15 Round - Translucent
B&T Brugger & Thomet
Now: $45.00Was: $50.00B&T 15 Round TP9/MP9/APC 9mm Magazine - Translucent Swiss B&T manufactured 15 round magazine for the 9mm TP9, MP9 & APC. Specifications:HKP-17437Now: $45.00Was: $50.00 -
HK USP 9mm +10 Magazine Extension
HKP HK Parts
$69.95Magazine Extension - +10 - HK USP 9mm 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,...HKP-21382-M$69.95 -
Out Of Stock
B&T APC9, GHM9 Drum Magazine - 50 Round - 9mm
F5 MFG
$168.95F5 MFG 50 Round 9mm Drum Magazine for B&T APC9 and B&T GHM9 The only one of its kind, Brugger & Thomet APC9 and GHM9 50 round drum magazine. Truly an incredible combination of quality and...HKP-18577$168.95 -
On Sale
Magazine Assist - 5.56 - 3 Pack
Magpul
Now: $8.96Was: $9.95ORIGINAL MAGPUL® 5.56 NATO, 3 PACK When installed on the base of a 5.56x45 rifle magazine, the original Magpul provides improved speed and control during high stress, tactical magazine changes...HKP-17320Now: $8.96Was: $9.95 -
HK91, G3 Magazine - 20-Round - LEO Laser Marked - Aluminum - Refinished
H&K Heckler & Koch
$38.95Heckler and Koch Refinished 20-Round LEO Laser Marked Magazine for HK91, G3 Factory HK 20-round aluminum magazine for the HK91, G3, PTR, and other .308 pattern firearms. Each magazine starts as a...HKP-22884-M$38.95 -
On Sale
HK45 Magazine with Extension - 20 Round - Complete
HKP HK Parts / Heckler & Koch
Now: $71.97Was: $89.95HKP and Heckler and Koch 20 Round Complete Magazine with Extension for HK45 Complete 20 round magazine for the HK45 built with a German HK 10-round magazine body and an HKP 10-round magazine...HKP-22858Now: $71.97Was: $89.95