Posted: 10/24/2025 6:16:32 AM EDT
| Are you planning on releasing any new rail designs that include a window to access the adjustable gas block on the MR556 A4's? |
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Originally Posted By EzGoingKev: Are you planning on releasing any new rail designs that include a window to access the adjustable gas block on the MR556 A4's? Hello EzGoingKev, At this time we do not plan to release any additional rails to the HK Lineup. With that being said, if there is enough demand in the future we are always happy to pass that information along to our project teams! |