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AR-15 Hydraulic Recoil Reduction and Reliability Kit

$185.00

SKU: AR-RB5000-SPRING-EWG-KIT

AR-15 Hydraulic Recoil Reduction and Reliability Kit

$185.00

SKU: AR-RB5000-SPRING-EWG-KIT

100% American-Made

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Upgrade your AR-15 with a complete buffer and lubrication system engineered to reduce felt recoil, improve cycling consistency, and protect critical firearm components. This AR-15 recoil reduction kit combines the KynSHOT RB5000 Hydraulic Recoil Buffer, Sprinco Moly-Plated Chrome Silicon Carbine Buffer Spring, and Slip 2000 EWG Extreme Weapons Grease.

Designed for AR-15 carbines equipped with a Mil-Spec collapsible stock and carbine buffer tube with a 7-inch internal depth, this system delivers smoother operation, reduced muzzle movement, and faster target reacquisition. Each component works together to improve reliability while reducing stress and wear throughout the rifle’s operating system.

Kit Includes

  • (1) KynSHOT RB5000 Hydraulic Recoil Buffer
  • (1) Sprinco Tactical AR-15 Moly-Plated Chrome Silicon Carbine Buffer Spring
  • (1) 30ml Syringe of Slip 2000 EWG Extreme Weapons Grease

KynSHOT RB5000 Hydraulic Recoil Buffer

The KynSHOT RB5000 is a hydraulic recoil buffer engineered specifically for AR-15 platforms using a Mil-Spec carbine buffer tube with a 7-inch internal depth. It works with Mil-Spec carbine buffer springs and installs as a direct drop-in replacement without permanent modifications to the rifle.

Using patented hydraulic technology, the RB5000 absorbs energy generated by the bolt carrier during rearward movement. This controlled deceleration reduces felt recoil by 30% or more while helping minimize bolt bounce, muzzle rise, optic vibration, and sight movement.

The result is a smoother-shooting AR-15 with improved stability and faster shot recovery. Shooters can maintain a more consistent sight picture and reacquire targets faster during rapid fire, competition, training, or defensive use.

KynSHOT RB5000 Benefits

  • Reduces felt recoil by 30% or more
  • Minimizes muzzle rise and sight movement
  • Reduces bolt speed and bolt bounce
  • Promotes smoother, more reliable cycling
  • Improves firearm control and shooting accuracy
  • Supports faster target reacquisition
  • Reduces vibration transferred to the optic
  • Helps minimize wear on internal components
  • Supports increased firearm service life
  • Corrosion-resistant construction
  • Direct drop-in installation

Sprinco Tactical AR-15 Carbine Buffer Spring

The Sprinco Tactical Carbine Buffer Spring is manufactured from high-quality chrome silicon wire and finished with a moly plating for reliable, long-term performance. It maintains consistent spring pressure throughout its operating cycle, promoting predictable bolt carrier movement and dependable cycling.

Unlike standard buffer springs that can weaken and lose performance over time, the Sprinco spring is engineered to resist heat-related degradation and maintain its operating characteristics through extremely high round counts. When properly matched with the buffer and rifle configuration, it can help reduce cyclic rate, control bolt movement, minimize bolt bounce, and improve overall platform stability.

Sprinco Buffer Spring Benefits

  • Maintains consistent spring pressure throughout the operating cycle
  • Improves cyclic consistency and firearm reliability
  • Increases lock time for faster sight recovery and improved stability
  • Helps reduce spring-related malfunctions
  • Resists heat-induced performance degradation
  • Helps control bolt carrier speed and cyclic rate
  • Reduces or eliminates bolt bounce when properly matched
  • Delivers an exceptionally long service life
  • Reduces maintenance costs and replacement frequency
  • Provides dependable performance in properly built and maintained AR-15 platforms

Slip 2000 EWG Extreme Weapons Grease

Slip 2000 EWG is a premium synthetic firearm grease developed for high-load and high-friction components, including locking lugs, bolts, bolt carrier contact points, slides, sears, and rails.

EWG stays in place under pressure, creating a smooth and consistent protective layer that resists shearing, burning off, or being displaced during rapid cycling and high-round-count shooting sessions. Its advanced formula contains no PTFE, petroleum distillates, or silicone, helping prevent gumming and long-term breakdown.

With an operating range from -75°F to 750°F, Slip 2000 EWG provides dependable lubrication in extreme conditions without attracting excessive dust, dirt, or grit. The included 30ml syringe allows for clean, controlled, and precise application.

Slip 2000 EWG Benefits

  • 100% synthetic firearm grease
  • Protects high-load and high-friction components
  • Stays in place during rapid cycling and extended firing
  • Resists shearing, burning, and displacement
  • Will not gum up or break down over time
  • Does not contain PTFE, petroleum distillates, or silicone
  • Performs from -75°F to 750°F
  • Does not attract excessive dust, dirt, or grit
  • Reduces friction and component wear
  • Includes a precision 30ml applicator syringe

Complete AR-15 Performance Upgrade

This AR-15 hydraulic recoil buffer kit provides a balanced upgrade for shooters who want less recoil, faster follow-up shots, smoother cycling, and improved long-term reliability. By combining hydraulic recoil control, consistent spring performance, and high-quality synthetic lubrication, the kit addresses three critical parts of AR-15 operation in one convenient package.

Whether your rifle is used for competition, tactical training, recreational shooting, or duty applications, this system helps keep it running smoothly while reducing felt recoil by 30% or more.

Compatibility

Designed for AR-15 carbines equipped with:

  • Mil-Spec collapsible stock systems
  • Mil-Spec carbine buffer tubes
  • Buffer tubes with a 7-inch internal depth

Confirm your rifle’s buffer tube dimensions and operating configuration before installation.

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