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
HK45, HK45 Tactical Magazine Extension Kit - 20 Round - Black
HKP HK Parts
Now: $35.96Was: $39.95HKP 20-Round Magazine Extension Kit for HK45 and HK45 Tactical Pistols Updated HKP magazine extension kit for HK45 and HK45 Tactical pistols. This kit converts a 10-round HK45 magazine to a 20-round...HKP-17557Now: $35.96Was: $39.95 -
HK USC Magazine - 5 Round - .45 ACP
H&K Heckler & Koch
$57.95HK Heckler and Koch 5 Round .45 ACP Magazine for HK USC This is the only magaHKP-20041$57.95 -
On Sale
HK417, MR762 Rear Sight Drum
HKP HK Parts
Now: $19.09Was: $29.95HKP HK Parts HK MR762 and HK 417 Rear Sight Drum Made in the USA.HKP-17776Now: $19.09Was: $29.95 -
On Sale
HK USP Compact Lockout Device
H&K Heckler & Koch
Now: $7.46Was: $18.95Heckler and Koch HK USPC Lockout Device Easily installs to lock out the magazine. Used to comply with certain state laws and as an added safety feature. This lockout device can be retrofitted to...HKP-01500Now: $7.46Was: $18.95 -
On Sale
HK USP Magazine - .40 S&W - 10 Round - USED
H&K Heckler & Koch
Now: $36.71Was: $58.95Heckler and Koch 10 Round .40 S&W Magazine for USP40 USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Heckler and Koch 10-round magazine for full-size...HKP-01205-USEDNow: $36.71Was: $58.95 -
On Sale
HK UMP Clamp - Dual Magazine - Incomplete - BLEMISHED
Now: $4.47Was: $28.95HK UMP Dual Magazine Clamp - Incomplete - BLEMISHED MISSING SCREW. SOLD AS IS. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PAHKP-99099-BNow: $4.47Was: $28.95 -
HK91, G3 Magazine - 15 Round - Steel - Refinished
H&K Heckler & Koch
$84.95HK Heckler and Koch 15 Round Steel Magazine - Refinished for HK G3 and HK91 (7.62x51/.308) HK G3 factory steel 15-round magazine, expertly restored to its former glory. This magazinHKP-21922$84.95 -
HK417, MR762 Brass Catcher
H&K Heckler & Koch
$624.95Heckler and Koch MR762, HK417 Brass Catcher - Black Factory HK brass catcher designed to capture and contain spent casings during live fire on MR762, HK417, and G28 platforms. Mounts directly to a...HKP-19179$624.95 -
On Sale
HK G36 Magwell - Flared - 5.56, .223
Haga Defense
Now: $85.46Was: $94.95Haga Defense Flared Magwell for HK G36 The Haga Defense flared magwell is designed for HK G36 platforms, providing a larger funnel opening for easier magazine insertion. Constructed from...HKP-22916Now: $85.46Was: $94.95 -
On Sale
HK P2000 Magazine Body - 16 Round - RARE GPM
H&K Heckler & Koch
Now: $187.46Was: $300.95H&K P2000 GPM 16 Round Magazine Body - RARE PRICE IS PER MAGAZINE - SOLD INDIVIDUALLY. CONDITIONS VARY. PLEASE REFER TO PHOTOS AS THE MAGAZINE BODIES PICTURED ARE THE LAST 4 WE HAVE AVAILABLE.HKP-99190Now: $187.46Was: $300.95 -
Out Of Stock
Century Arms AP53 Magazine - 30 Round
MKE
$54.95MKE 30 Round Magazine - Steel The MKE 30-Round Steel Magazine is a rugged, corrosion-resistant mag designed for the MKE 5.56 AP53 platform. Compatible With:HKP-22088$54.95 -
On Sale
HK P7M13 Magazine Follower - Black - BLEMISHED
H&K Heckler & Koch
Now: $17.21Was: $49.95H&K HK P7M13 Magazine Follower - Black - BLEMISHED ONLY 2 UNITS AVAILABLE COSMETICALLY BLEMISHHKP-02364-BNow: $17.21Was: $49.95