Heckler & Koch® Genuine MP5 .22 LR Factory Magazine – 10 Rounds – Black Polymer – 51000213
The Heckler & Koch® Genuine MP5 .22 LR Factory Magazine (51000213) is a premium factory-original rimfire feeding component engineered to deliver flawless operational cycles inside official HK-authorized MP5 .22 LR rifles and pistols. While aftermarket secondary rimfire clips frequently suffer from thin polymer feed-lip deformation, variable column stacking play, and frustrating nose-diving jams, this authentic German-designed factory piece completely clears those liabilities. This 10-round tracking component (642230262669) serves as the gold-standard assurance policy for high-volume training loops and plinking sets, transforming your sub-caliber trainer into a model of continuous feeding predictability.
Precision-molded from a high-impact, fiber-reinforced structural polymer composite, the rugged shell of the 51000213 is built to absorb violent concrete drops, heavy range-bag compression, and severe elements contact without splitting or stretching. The exterior surfaces feature a non-reflective matte black finish with modeled grid patterns that perfectly mirror the legendary silhouette of centerfire submachine gun gear. At its internal mechanical core, the magazine utilizes a premium, heat-treated steel wire spring coupled with a smooth-tracking polymer follower to maintain uniform upward lift against the bolt face. The technical hallmark of this true HK component is its integrated side load-assist button tabs. This tracking slot enables shooters to manually compress the internal spring tension downwards with a thumb, making the process of stacking rimmed .22 Long Rifle rimfire cartridges entirely pain-free and lightning-fast over long afternoons at the bench. Completely state-compliant right out of the box, this 10-round micro-clip is an indispensable addition for restrictive municipal zones, youth target matches, and high-volume tactical drills.
Includes: (1) Heckler & Koch MP5 .22 LR 10-Round Factory OEM Polymer Replacement Magazine.
*Compatibility Note: This factory magazine is engineered EXCLUSIVELY to fit the official **HK MP5 .22 LR Rimfire Rifle and Pistol platforms** (manufactured in partnership by Umarex of Germany). It is NOT compatible with legacy centerfire 9mm MP5, SP5, or SP5K sub-guns, nor will it function in GSG-5/GSG-522 rimfire clones or HK416 .22 LR tactical rifles.
Key Features
- Integrated Load-Assist Button: Side-molded tracking tabs let you compress the internal steel wire spring manually, enabling fast, effortless reloading sequences without finger strain.
- High-Impact Polymer Core: Fiber-reinforced structural tactical composite shell shrugs off rugged range-bay drops, extreme freezing conditions, and chemical solvents.
- Authentic MP5 Silhouette Profile: Form-molded geometry perfectly captures the unmistakable lines and styling of HK’s premier centerfire submachine guns for realistic training realism.
- Smooth Polymer Tracking Follower: Optimized internal feed-ramp alignment mechanics keep rimmed rimfire rounds flawlessly stacked, completely preventing cross-rim lockups.
- 10-Round Compliance Engineering: Single-column internal payload provides 100% legal compliance across strict local, state, and regional capacity-restricted zones.
- Genuine HK / Umarex Factory Quality: Built by the primary licensed source to lock into your rimfire receiver with exact dimensional compliance, preserving structural weapon warranties.
Product Specifications
- Brand: Heckler & Koch® (Licensed Umarex Manufacture)
- Product Line: Factory Rimfire Component Series
- Model Name: MP5 .22LR 10-Round Magazine
- SKU / MPN: 51000213 (Alternative Part Reference: HK51000213)
- Firearm Platform Accommodation: HK MP5 .22 LR Rifles & Semi-Auto Pistols Only
- Cartridge Caliber Compatibility: .22 Long Rifle (.22 LR) Rimfire
- Total Payload Capacity: 10 Rounds
- Chassis Core Material: High-Strength Reinforced Structural Polymer
- Follower Composition: Smooth-Slick Polymer Anti-Tilt Matrix
- Spring Chemistry: Premium High-Tensile Steel Wire
- Finish / Colorway: Non-Reflective Tactical Matte Black
- Loading Aid Type: Dual Side Load-Assist Spring Pull Tabs
- Country of Origin: Proudly Made in Germany
- Product Weight: ~3.20 oz (90.7 g) Unloaded
- UPC: 642230262669