
Introducing the HK MR556
URSASEC ® HK STOCK
Upgrade your AR15 build with this lightweight, blade-style pistol brace designed specifically for HK 416 platforms. Made from durable ASA polymer, this brace mimics the iconic MR556 stock profile while remaining compliant. Thestock features:
- Minimalist blade-style design for a streamlined look
- MR556-style stock shape for an authentic aesthetic
- Lightweight and rigid construction ideal for stability
- Compatible with AR-15 and pistol builds (check alignment and fitting before final install) slight modification might be needed for the stock roll pin due to different tolerances all is needed a light larger drill bit to fit your stock pin.
Perfect for HK enthusiasts looking to finish their pistol builds with a clean, aggressive brace that complements the HK 416 design language.
Package Contents:
1x MR556 style pistol blade brace
— Specifications —
Material: ASA
Color: Black, Tan, Green, Olive Drab
*No FFL required for shipping *
Related
| Weight | 160 lbs |
|---|---|
| Color |
BLACK ,TAN |
| Material |
ASA ,PA-12CF |
Shipping
Standard Shipping (Free) - Please allow up to 15-30 days for handling. Most of the time it is shipped same day, however, we are a small team and require time to ensure our large volume of orders are not rushed.
Expedited Shipping
- Expedited Shipping - We will meet the require deadline for this method. If we dont, your shipping fees are refunded and on us.

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