HKP Blog

RECOIL x HK Parts: AP53 Buildout Breakdown We're teaming up with RECOIL Magazine to spotlight the Century Arms AP53, a roller-delayed 5.56 platform built with HK roots and modern performance in mind. RECOIL got hands-on with the AP53 and laid out exactly how it runs and handles. We're following up with a no-nonsense breakdown of how to kit it out properly using parts that are in stock, proven, and built to last. Check Out RECOIL's Full Review The AP53 Core Roller-delayed blowback 5.56 syst …

RECOIL x HK Parts: MAC 5 Buildout Breakdown Our friends over at Recoil Magazine recently took a closer look at the MAC 5 from Military Arms Corporation. Their blog walks through the firearm's development history, showing how it evolved from classic MP5 roots into a more modernized platform. The article highlights how the monolithic upper, modular design, and updated manufacturing processes differentiate the MAC 5 from other clones on the market. They also touch on aftermarket customization, op …

At HK Parts, we continually strive to push the boundaries of firearm innovation. The HK34 9mm Pistol Build Kit exemplifies our commitment, blending the agility of a pistol with the precision of a rifle, tailored for the discerning tactician.Redefining Versatility and PrecisionThe HK34 bridges the gap between two worlds. It features a 12.7" RCM barrel, threaded in 1/2x28 for maximum compatibility, and a perfectly proportioned cocking tube compatible with HK 93/33 handguards. This kit doesn’t just …

The H&K VP9 A1 Series Heckler & Koch just raised the bar again. For the first time, they’ve released two new VP9 models at once — introducing the VP9A1 F (Full-Size) and VP9A1 K (Compact). These aren’t just minor updates. They’re modernized takes on an already trusted platform. At HK Parts, we’re already working to source compatible parts and upgrades for both. Here’s what changed and why it matters. VP9A1 F vs. VP9A1 K Barrel Length:VP9A1 F &ndas …

H&K CC9: The compact powerhouse you did not know you needed HK’s new CC9 answers the call for a micro-compact that does not cut corners. You get HK reliability, modern carry practicality, and features that actually matter for daily use and range time. The CC9 Edge + Progressive dual recoil spring Smoother cycling and less felt recoil than typical single-spring micro compacts. It keeps the gun flat, which means faster strings and more consistency. + Cold hammer forged barrel, + …

Titanium & Tungsten: Speed vs Power Let’s get one thing clear right off the bat - Titanium and Tungsten are not just metals; they’re game-changers for your firearm. Each brings its own unique superpowers to the table, and when used correctly, these metals can transform your gun from "good enough" to "absolutely unstoppable." We're talking about real performance here, folks. Faster shots, smoother cycling, and the kind of control that makes you feel like you're cheating physics. Let …

We are thrilled to announce a rare opportunity for firearm enthusiasts and builders alike: the new HKP UMP Parts Kits. This exceptional package combines affordability with superior quality, offering an unparalleled value that stands out in the market.Best Value KitOur HKP UMP Parts Kits are meticulously crafted to deliver the best value for your money. Whether you're a seasoned builder or a newcomer, this kit provides everything you need to create a top-tier firearm without breaking the bankIden …

For firearms enthusiasts and military history buffs, the HK33 holds a special place. This iconic rifle, born from the legendary G3 lineage, has carved its name into the annals of combat effectiveness.Born From The G3The HK33, manufactured by the renowned Heckler & Koch (H&K), is a compact evolution of the venerable G3 battle rifle. Introduced in the 1960s, the HK33 retains the robust roller-delayed blowback system of its predecessor while sporting a smaller 5.56x45mm NATO chambering. Thi …

From the shadows of high-stakes missions to the hands of elite counter-terrorism units, the HK MP7 is a weapon born for decisive action. Its role in historic missions, such as the raid on Osama bin Laden's compound, underscores its effectiveness in the hands of highly trained operatives. This legendary PDW (Personal Defense Weapon) seamlessly blends the portability of a submachine gun with near-rifle capabilities. Read on to learn more about this iconic MP7 gun, its unique caliber, battlefield p …

HK Parts is proud to introduce our brand new HKP Railok™ Compensators! Designed specifically for your HK P30, HK45, or VP9 pistol (with more coming), these precision upgrades deliver reduced recoil, lightning fast follow-up shots, better accuracy, and impeccably easy installation. What is an HKP Railok™ Compensator? HKP Railok™ Compensators deliver the performance benefits you expect – reduced recoil, faster follow-ups, and improved accuracy – but with unparalleled co …