Description
KYNSHOT RB5000L hydraulic recoil buffer system is designed for softer cycling on under-gassed AR-15 applications, including .300 Blackout setups. It is built to work with a Mil-Spec style carbine buffer tube, with a 7 in internal depth. The RB5000L is intended for AR-15 rifles that will not lock back on the last round using a standard buffer system or a heavy buffer.
Key details
- Hydraulic buffer system for softer cycling
- Pairs with any style buffer spring, with reduced powered springs typically used
- Made lighter and requires less force to cycle than Kynshot standard AR-15 buffer systems
- Designed for low-velocity ammunition such as .300BLK
Specifications
| Fits | AR-15 with Mil-Spec style carbine buffer tube (7 in internal depth) |
|---|---|
| Part Type | Hydraulic Recoil Buffer System |
| Caliber | .300 Blackout |
| Material | Stainless Steel |
| Finish | Silver |





