HK45 Magazines / Extensions
HK is a German manufacturing company. At HKParts we have all the accessories needed to outfit your HK45 perfectly. Mag pouches, extentions, adapters, magazine loaders, and more! We are your top source for HK45 parts.
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On Sale
HKP +3 HK45 Tactical Magazine Extension
HKP HK Parts
Now: $39.96Was: $49.95HKP +3 HK 45/45 Tactical Magazine Extension HK45 & HK45 Tactical +3 magazine extension adds three additional rounds to the 10 round factory HK45, HK45 Tactical magazine. Made in the USA out of aircraft grade hard coated in HK red aluminum with steel...Now: $39.96Was: $49.95 -
On Sale
HK45 +5 Magazine Extension Kit
HKP HK Parts
Now: $51.96Was: $64.95HKP HK45 +5 Magazine Extension Kit HK Parts magazine extension +5 kit adds 5 additional rounds to the HK45 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly recommends using a magazine loader when...Now: $51.96Was: $64.95 -
On Sale
HK45 Magazine - 17 Round
HKP HK Parts / Heckler & Koch
Now: $107.95Was: $119.95HKP - 17 Round HK45 Magazine HK45 & HK45 tactical +7 magazine extension coupled with a new HK German 10 round HK45 magazine. Each unit is then fully assembled as a 17 round HK45, HK45 tactical magazine. Ideal for competition shooters that would like...Now: $107.95Was: $119.95 -
On Sale
HK45C, HK45T, USPC, USPCT Magazine - .45 ACP - 8 Round
H&K Heckler & Koch
Now: $58.46Was: $64.95H&K 8 Round HK USPC/45C .45 ACP Floorplate Brand new German HK manufacture. Compatible With: HK45 Compact, HK45 Tactical HK USP Compact 45, HK USPC TacticalNow: $58.46Was: $64.95 -
HKP +2 HK 45C Finger Rest Magazine Extension
HKP HK Parts
$29.95HK45C 8 Round Magazine +2 Magazine Extension/Finger Rest All of the HK .45 cal mags will soon have a variety of mag extensions! More to come. HK45C 8 round +2 mag extensions. Replaces the floorplate for a +2 round addition for a total of 10 rounds in the...$29.95 -
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 -
On Sale
HK45C, USPC Magazine Floorplate - .45 ACP - 8 Round - Pinky Rest
H&K Heckler & Koch
Now: $11.65Was: $12.95H&K 8 Round HK USPC/45C .45 ACP Floorplate w/ Pinky Res HK factory German, vintage style, all polymer 8 round magazine floor plate with finger rest. This floorplate can become cracked and worn with use and is a great spare part to have on hand. Made...Now: $11.65Was: $12.95 -
On Sale
HKP +7 HK 45C, USPC .45 ACP Magazine Extension
HKP HK Parts
Now: $47.96Was: $59.95HKP +7 HK 45C, USPC .45 ACP Magazine Extension HK Parts magazine extension +7 adds 7 additional rounds to the HK45C, 8 round magazine. Each unit can then be fully assembled into a 15 round HK45C magazine. Ideal for competitive shooters, concealed carry,...Now: $47.96Was: $59.95 -
On Sale
HKP 12 Round HK 45C, HK USPC .45 ACP Magazine - Red
HKP HK Parts
Now: $67.96Was: $84.95HKP 12 Round HK 45C, HK USPC .45 ACP Magazine - Red HK Parts magazine extension +4 adds 4 additional rounds to the HK45C, 8 round magazine. Each unit is then fully assembled as a 12 round HK45C magazine. Ideal for competitive shooters, concealed carry or...Now: $67.96Was: $84.95 -
On Sale
HKP 15 Round HK45 Enhanced Magazine
HKP HK Parts
Now: $91.16Was: $113.95HKP - 15 Round HK45 Enhanced Magazine HK45 & HK45 tactical +5 enhanced magazine extension. Our enhanced magazine was made to emulate the same side and front grip section of the HK45 to add the appearance of an extended grip. Paired with a new...Now: $91.16Was: $113.95 -
On Sale
HK45 +7 Magazine Extension Kit
HKP HK Parts
Now: $59.96Was: $74.95HKP HK45 +7 Magazine Extension Kit HK PARTS magazine extension +7 kit adds 7 additional rounds to the HK45 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly recommends using a magazine loader when loading...Now: $59.96Was: $74.95 -
On Sale
HK Magazine Release - HK45 & P30, P30L, P30SK
H&K Heckler & Koch
Now: $14.36Was: $15.95H&K Magazine Release Compatible With: HK45 HK45 Tactical HK P30, P30S, P30L, P30SK Please Note: This part will not fit pistols other than the ones listed above.Now: $14.36Was: $15.95