The KynSHOT RB5005 is a hydraulic recoil buffer engineered for AR-10 style rifles chambered in 7.62mm/.308 that use an AR-10 length (A5) collapsible stock tube. It is a drop-in replacement designed to work with common AR-10 buffer springs and to improve cycling behavior and shooter control. The buffer is built from high-strength 17-4 stainless steel and is intended for rifles with an AR-10 length/A5 buffer tube (internal depth 7.75 inches). Compatible platforms include Armalite, Sig Sauer, Noveske and LWRCI models that use collapsible AR-10 tubes.
Key Specifications
- The model number is RB5005.
- Designed to fit AR-10 platforms using an AR-10 length/A5 buffer tube.
- Optimized for 7.62mm / .308 AR-10 style rifles.
- Replaces buffers that are 3.25 inches in length.
- Constructed from 17-4 stainless steel.
- Intended for buffer tubes with an internal depth of 7.75 inches.
- This is a hydraulic recoil buffer designed as a drop-in replacement.
- Compatible with Armalite, Sig Sauer, Noveske, and LWRCI collapsible-stock .308 rifles.
- Finished in Stainless.
- Package dimensions are 1.35 x 4.75 x 7.95.
Robust stainless construction and straightforward drop-in installation make the RB5005 a practical upgrade for AR-10 owners who prioritize smoother cycling and improved control. Its hydraulic design and AR-10 specific fitment provide a durable option for shooters seeking consistent, reliable buffer performance without modification.





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