Heckler & Koch
Heckler & Koch Buffer Spring HK416 MR556A1 Compatible
- SKU 760000515
- UPC 642230247840
- MPN 50233166
FitsHK416
$22.01
Out of Stock
- Trusted Since 2013
- A+ BBB Accredited
- 35,000+ Reviews
- Secure Checkout
About the Heckler & Koch Buffer
The Heckler & Koch Buffer Spring for HK416 delivers a high-quality, purpose-built component designed to optimize cycling reliability and recoil management in compatible platforms such as the MR556A1. Engineered to provide smooth, consistent backpressure during each shot, this buffer spring works in tandem with your rifle's action to reduce felt recoil and improve bolt return speed, contributing to steadier follow-up shots and maintainable muzzle control. Built by Heckler & Koch with the precision tolerances the brand is known for, this part integrates seamlessly into rifle recoil systems, aligning with the MR556A1 compatibility to ensure dependable function across standard and enhanced setups. Whether you're a competition shooter seeking repeatable performance, a hunter requiring reliable cycling in varied conditions, or a tactical professional prioritizing consistent ejection and chambering, this buffer spring supports durable operation and long-term service life. When installed as part of a complete recoil system, it helps sustain smooth cycling under a range of ammunition pressures, preserving accuracy and confidence in the field or at the range.
Specifications
| Model | MR556A1 |
|---|---|
| Platform | HK416 |






















