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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HK USP, USP Tactical .45 ACP Lockout Device Set
H&K Heckler & Koch
$39.95HK USP/Tactical .45 ACP Lockout Device Set Compatible With: HK USP .45 USP .45 Tactical full size models$39.95 -
HK416, MR556 Magazine Locking Plate
H&K Heckler & Koch
$9.95HK German HK MR556 & HK 416 Magazine Locking Plate$9.95 -
Out Of Stock
HK USC Magazine Locking Plate Insert - .45 ACP
H&K Heckler & Koch
$8.95H&K USC (.45 ACP) Magazine Locking Plate Insert$8.95 -
HK23E Ammunition Belt Box - 5.56 / .223 - US
Michaels Machines
$599.95HK23E & MM23E Belt Box Brand new HK23E, MM23E US made feed box. The German units have long since been out of production. These are exact copies of the German units. Made in the USA. Compatible With: MM23E HK23E$599.95 -
On Sale
HK MP5 Magazine - 30 Round - 9mm - Molykote® - BLEMISHED
Other
Now: $22.95Was: $36.95HK MP5 Magazine - 30 Round - 9mm - Molykote® - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Molykote is a specialty coating formulated to reduce...Now: $22.95Was: $36.95 -
On Sale
HK MP5, MP5K Magazine - LEO Marked - 30 Round - BLEMISHED
Other
Now: $33.95Was: $44.95HK MP5, MP5K Magazine - LEO Marked - 30 Round - Sterling - BLEMISHED VARYING CONDITION SHOWN - SOLD INDIVIDUALLY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL...Now: $33.95Was: $44.95 -
On Sale
HK CC9 Magazine - Extended Pinky Rest - 15 Round - Black Extension with Red Follower - BLEMISHED
HKP HK Parts
Now: $56.95Was: $79.95HK CC9 Magazine - Extended Pinky Rest - 15 Round - Black Extension with Red Follower - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Factory German...Now: $56.95Was: $79.95 -
On Sale
HK VP9SK, P30SK Magazine - 9mm - 10 Round - Extended Finger Rest - Black Follower - USED
H&K Heckler & Koch
Now: $29.95Was: $49.95HK VP9SK, P30SK Magazine - 9mm - 10 Round - Extended Finger Rest - Black Follower - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. AaLL BLEMISHED PART SALES ARE FINAL. German HK manufacture 10...Now: $29.95Was: $49.95 -
On Sale
HK MP5, HK94, SP89, SP5K Brass Catcher - USED
E&L MFG
Now: $53.95Was: $79.95HK MP5, HK94, SP89, SP5K Brass Catcher - USED ONLY 1 UNIT AVAILABLE - AS PICTURED RESIDUE USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Rigid brass catchers are uniquely designed to conform to the...Now: $53.95Was: $79.95 -
On Sale
HK MP5, MP5K Magazine - 30 Round - LEO Marked Ashurn - Chromium Nitride - BLEMISHED
H&K Heckler & Koch
Now: $117.95Was: $159.95HK MP5, MP5K Magazine - 30 Round - LEO Marked Ashurn - Chromium Nitride - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE...Now: $117.95Was: $159.95 -
On Sale
HK MP5, MP5K, SP5, SP5K Magazine - 30 Round - LEO Marked - Sterling - BLEMISHED
Zenith
Now: $37.95Was: $52.95HK MP5, MP5K, SP5, SP5K Magazine - 30 Round - LEO Marked - Sterling - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL...Now: $37.95Was: $52.95 -
HK 91, G3, PTR Magazine - 20 Round - Alloy - Rheinmetall - Like New
Rheinmetall
$19.95Rheinmetall HK G3, HK91, & PTR91 - 20 Round Magazine - Like New Perfect for your HK G3/PTR style firearm. The G3 alloy mags were made for the German Army and are no longer in production. Once they are gone, they are gone for good. LAST...$19.95