
Availability: In Stock
Current Stock: Out of stock
The Kynshot RB5030 recoil buffer is a hydraulic drop-in replacement engineered specifically for the H&K MR762 platform. If you run an HK 7.62 rifle and want measurable relief from felt recoil without swapping your entire stock or buffer tube setup, this is a direct upgrade that installs in minutes. Unlike generic buffers that claim compatibility across multiple platforms, the RB5030 is purpose-built for the MR762's geometry and operating characteristics, so you get real performance instead of a compromise.
Recoil management matters—whether you're training, competing, or hunting. Harsh recoil throws off follow-up shot accuracy, accelerates fatigue, and beats up your shoulder. The RB5030 uses hydraulic dampening to absorb impact energy and reduce felt recoil by up to 30%, making the rifle more controllable and faster to shoot. That also translates to improved reliability; less stress on the system means cleaner cycling and fewer malfunctions when it counts.
Installation is straightforward: remove your stock, swap the old buffer for the RB5030, and reassemble. No gunsmithing required. Just note that this buffer is optimized for the MR762 specifically and is not rated for use in pistol-caliber carbines.
The RB5030 is designed and optimized specifically for the H&K MR762 platform and is not recommended for other AR variants. For maximum compatibility and performance, use it only on MR762-pattern rifles.
No. The RB5030 is not rated or designed for use in pistol-caliber carbines. Use only in the H&K MR762 platform.
The RB5030 is designed to reduce felt recoil by approximately 30%, which improves control and helps with accuracy on follow-up shots.
No. The RB5030 is a drop-in replacement that requires only removal of your existing stock and buffer system. Standard AR stock removal procedures apply—no special tools or gunsmithing required.

SKU: 167513511





Availability: In Stock
Current Stock: Out of stock
The Kynshot RB5030 recoil buffer is a hydraulic drop-in replacement engineered specifically for the H&K MR762 platform. If you run an HK 7.62 rifle and want measurable relief from felt recoil without swapping your entire stock or buffer tube setup, this is a direct upgrade that installs in minutes. Unlike generic buffers that claim compatibility across multiple platforms, the RB5030 is purpose-built for the MR762's geometry and operating characteristics, so you get real performance instead of a compromise.
Recoil management matters—whether you're training, competing, or hunting. Harsh recoil throws off follow-up shot accuracy, accelerates fatigue, and beats up your shoulder. The RB5030 uses hydraulic dampening to absorb impact energy and reduce felt recoil by up to 30%, making the rifle more controllable and faster to shoot. That also translates to improved reliability; less stress on the system means cleaner cycling and fewer malfunctions when it counts.
Installation is straightforward: remove your stock, swap the old buffer for the RB5030, and reassemble. No gunsmithing required. Just note that this buffer is optimized for the MR762 specifically and is not rated for use in pistol-caliber carbines.
The RB5030 is designed and optimized specifically for the H&K MR762 platform and is not recommended for other AR variants. For maximum compatibility and performance, use it only on MR762-pattern rifles.
No. The RB5030 is not rated or designed for use in pistol-caliber carbines. Use only in the H&K MR762 platform.
The RB5030 is designed to reduce felt recoil by approximately 30%, which improves control and helps with accuracy on follow-up shots.
No. The RB5030 is a drop-in replacement that requires only removal of your existing stock and buffer system. Standard AR stock removal procedures apply—no special tools or gunsmithing required.
SKU: 167513511
