
Availability: In Stock
Current Stock: Out of stock
The Kak Industry Buff/Spring Kit with K-SPEC buffer and flatwire spring is a complete A5-length recoil management system designed for shooters who want reliable, American-made parts without the complexity or cost of high-maintenance alternatives. Built around a captured compression design that absorbs recoil energy and reduces muzzle rise, this kit pairs Kak's K-SPEC buffer with their proven flatwire spring technology to deliver a drop-in solution that minimizes bolt bounce and smooths out the shooting experience.
If you're running an AR-platform rifle with an A5-length buffer tube—whether for hunting, competition, or general range use—this kit offers straightforward recoil mitigation without proprietary components that wear or fail prematurely. The K-SPEC buffer technology focuses on durability and value rather than exotic materials or complex engineering; it's the kind of part you install and forget about. Weighing 4.7 ounces, the buffer is engineered to work in harmony with the included flatwire spring to keep your gun manageable and your shots on target, shot after shot.
Made entirely in the USA, this kit includes the A5-length K-SPEC buffer, flatwire spring, and a buffer installation tool so you have everything needed for a straightforward swap. Whether you're upgrading an existing setup or building a new rifle, this is a practical, no-frills choice from a brand that understands what working shooters actually need.
| Buffer Weight | 4.7 ounces |
| Buffer Length | A5 length |
| Spring Type | Flatwire spring |
| Kit Includes | K-SPEC buffer, flatwire spring, installation tool |
| Recoil Mitigation | Captured compression system |
| Country of Manufacture | USA |
This is an A5-length system. It is designed only for A5-length buffer tubes and will not fit standard mil-spec length tubes. Verify your current buffer tube length before ordering.
This is a complete kit that includes the K-SPEC buffer, flatwire spring, and a buffer installation tool, so you have everything you need for installation.
Kak Industry's flatwire spring is engineered to pair with the K-SPEC buffer to minimize bolt bounce and smooth out the recoil impulse. It's part of the complete recoil management system included in this kit.
The K-SPEC buffer's captured compression system is designed to absorb recoil energy and minimize muzzle rise when used with the included flatwire spring as a complete system.

SKU: 167514497 • Width: 1.25in • Height: 1.25in • Depth: 8.25in • Weight: 8oz





Availability: In Stock
Current Stock: Out of stock
The Kak Industry Buff/Spring Kit with K-SPEC buffer and flatwire spring is a complete A5-length recoil management system designed for shooters who want reliable, American-made parts without the complexity or cost of high-maintenance alternatives. Built around a captured compression design that absorbs recoil energy and reduces muzzle rise, this kit pairs Kak's K-SPEC buffer with their proven flatwire spring technology to deliver a drop-in solution that minimizes bolt bounce and smooths out the shooting experience.
If you're running an AR-platform rifle with an A5-length buffer tube—whether for hunting, competition, or general range use—this kit offers straightforward recoil mitigation without proprietary components that wear or fail prematurely. The K-SPEC buffer technology focuses on durability and value rather than exotic materials or complex engineering; it's the kind of part you install and forget about. Weighing 4.7 ounces, the buffer is engineered to work in harmony with the included flatwire spring to keep your gun manageable and your shots on target, shot after shot.
Made entirely in the USA, this kit includes the A5-length K-SPEC buffer, flatwire spring, and a buffer installation tool so you have everything needed for a straightforward swap. Whether you're upgrading an existing setup or building a new rifle, this is a practical, no-frills choice from a brand that understands what working shooters actually need.
| Buffer Weight | 4.7 ounces |
| Buffer Length | A5 length |
| Spring Type | Flatwire spring |
| Kit Includes | K-SPEC buffer, flatwire spring, installation tool |
| Recoil Mitigation | Captured compression system |
| Country of Manufacture | USA |
This is an A5-length system. It is designed only for A5-length buffer tubes and will not fit standard mil-spec length tubes. Verify your current buffer tube length before ordering.
This is a complete kit that includes the K-SPEC buffer, flatwire spring, and a buffer installation tool, so you have everything you need for installation.
Kak Industry's flatwire spring is engineered to pair with the K-SPEC buffer to minimize bolt bounce and smooth out the recoil impulse. It's part of the complete recoil management system included in this kit.
The K-SPEC buffer's captured compression system is designed to absorb recoil energy and minimize muzzle rise when used with the included flatwire spring as a complete system.

SKU: 167514497 • Width: 1.25in • Height: 1.25in • Depth: 8.25in • Weight: 8oz