This is an HK-listed 10-round rimfire magazine for compatible HK416 .22 LR and G36 .22 LR models. This page provides neutral capacity, caliber and compatibility information for accurate identification.
HK416/G36 .22 LR 10-Round Magazine specifications and reference details
- HK part number/SKU: 51000199
- Referenced platform: Compatible HK416 .22 LR and G36 .22 LR rimfire models identified by HK
- Caliber: .22 LR
- Capacity: 10 rounds
- Finish or configuration: Confirm from current HK documentation
- Component type: Detachable magazine
HK lists this item in its rifle-parts magazine inventory. Confirm the current entry through the official HK Rifle Magazines catalog.
Model compatibility and related magazines
Rimfire distinction: This .22 LR magazine is specific to compatible rimfire models and is not a centerfire MP5, G36, HK416, MR556 or SP5 magazine.
Compatibility must be checked using the HK part number, platform, caliber and current operator documentation. Related references include USC .45 ACP 10-Round Magazine, MP5 .22 LR 25-Round Magazine, MR762 RAL8000 20-Round Magazine, and HK416/G36 .22 LR 10-Round Magazine. Browse Rifle Magazines or return to Rifle Parts.
Identification considerations
Check body markings, caliber, stated capacity, follower and floorplate configuration, and HK part number 51000199. Do not use a magazine that is damaged, altered or not positively identified for the host firearm.
Safety and lawful possession
Keep the firearm unloaded while confirming fit and follow the current operator manual. Magazine-capacity and possession restrictions vary by jurisdiction; verify applicable federal, state and local law before acquisition, possession, transport or use. A damaged or uncertain magazine should be inspected by the manufacturer or a qualified firearms professional.
Common HK416/G36 .22 LR 10-Round Magazine questions
Does shared caliber guarantee compatibility?
No. The exact magazine interface and host platform must also match.
How is this magazine identified?
Use the HK part number, caliber, capacity and configuration markings rather than appearance alone.
Can local capacity restrictions apply?
Yes. Applicable rules vary by jurisdiction.






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