Products

KynSHOT RB5000HP (High Performance)

KynSHOT encourages everyone to follow the proper gun safety guidelines when handling any firearm at all times.

 

The KynSHOT RB5000HP is a hydraulic recoil buffer engineered for over-gassed AR-15 platforms and 9mm radial delayed blowback systems. The RB5000HP is optimized for use with Mil-Spec carbine buffer tubes (7” internal depth), and works with any standard buffer spring. The RB5000HP can be easily installed as a direct drop-in replacement for existing buffer systems.

 

When a suppressor is added to an AR-15, increased back pressure often results in harsher cycling. The RB5000HP builds on the performance of the RB5000 with enhanced damping to better manage this added pressure. It is also well-suited for larger bore calibers such as .50 Beowulf, .458 SOCOM, and .450 Bushmaster. While the standard RB5000 can handle these applications, the RB5000HP is specifically designed for setups that require additional damping due to over pressure.

 

Thanks to its advanced damping characteristics, the RB5000HP also delivers optimal performance in 9mm platforms using radial delayed blowback systems, such as those from CMMG. For these setups, it should be paired with a carbine-style buffer tube or the factory buffer tube supplied with the firearm. If using an A5 buffer tube with a radial delayed blowback system, alternative models such as the RB5007 or RB5015HD are recommended.


Using patented technology, the RB5000HP absorbs recoil energy from the bolt carrier’s rearward movement, helping to prevent bolt bounce during chambering. It reduces felt recoil by 30% or more, enhancing overall shooting accuracy while minimizing muzzle rise. Our testing also indicates faster target reacquisition, allowing shooters to maintain their sight picture and stay on target between shots.


For Military, Law Enforcement, or Armed Forces sales, please contact our sales team for more information.


This product is ECCN Controlled and is strictly prohibited for shipment outside of the United Sates without a valid export license issued by the United States Commerce Department, or U.S. Department of State. All interested international dealers or distributors, please refer to the International Traffic in Arms Regulation (ITAR) or contact our sales team for more information.  

  

Please contact us if you have any additional questions on the RB5000HP and the CMMG Radial Delayed Blowback system.

 

100% USA Made

 

Benefits

  • Drop-in replacement for any buffer system
  • Reduces felt recoil by 30%
  • Improve reliability
  • Reduces bolt speed and bounce
  • Cuts down on general wear and tear of the firearm
  • Increases firearm longevity 
  • Reduces optic vibration
  • Decreases sight movement
  • Faster shot recovery time
  • Corrosion resistant

Specifications

  • Weight: 4.8 Ounces
  • Overall length: 3.69"
  • Length when compressed: 3.25”
  • Buffer diameter: .76"
  • Manufactured with Mil-Spec hydraulic fluids and seals
  • Ambient operating temp certified for -30F - +150F
  • Manufactured with high strength 17-4 stainless steel construction throughout
  • Manufactured using military grade materials and processes
  • Designed for hard cycling AR-15 Carbines and CMMG Radial Delayed Blowback systems
  • Rated for Full Auto Firearms
  • Compatible multiple AR15 calibers, please contact us to verify your application.
  • Compatible with CMMG's radial delayed blowback systems
  • DO NOT USE IN DIRECT BLOWBACK PCC's. For Direct Blowback PCC's use KynSHOT P/N RB5007, RB5015HD, or RB5020SS. See Selection Matrix for proper buffer choice
WARNING: These products can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit: P65Warnings.ca.gov