Enhance the reliability of your AK platform rifle with the authentic Arsenal Inc. AK Hammer Spring (Double Wound) from Arsenal Bulgaria. This precision-engineered replacement spring is designed specifically for AK-series firearms, delivering consistent hammer strike force for dependable primer ignition in demanding conditions.
Key Features
- Double-wound construction for increased durability and consistent tension over thousands of cycles
- Manufactured by Arsenal Bulgaria to exacting OEM specifications
- Direct replacement for standard AK hammer springs
- Compact design measuring approximately 3 inches in length with minimal footprint
- Lightweight at just 0.02 lbs for easy installation without adding unnecessary mass
Benefits for Shooters
AK owners often face issues with weak or inconsistent ignition from worn or aftermarket springs. This double-wound Bulgarian spring addresses those pain points by providing reliable, powerful hammer impact every time, reducing the risk of misfires and ensuring smooth operation whether at the range or in the field. Its robust design maintains performance through heavy use, helping preserve the integrity of your firearm’s fire control group.
Technical Specifications
- Product Name: Arsenal Inc. AK Hammer Spring (Double Wound) Arsenal Bulgaria
- SKU: 35390 (AK-004)
- Origin: Arsenal Bulgaria
- Weight: 0.02 lbs
- Dimensions: 3″ L x 0.5″ W x 0.5″ H
- Compatibility: AK-47/AK-74 series and variants
Why Choose This Product
Selecting genuine Arsenal Bulgaria components ensures compatibility and longevity that generic alternatives often lack. This hammer spring integrates seamlessly into both stamped and milled receiver AKs, offering shooters peace of mind with factory-level quality and performance. Its straightforward design makes it an essential maintenance item for any serious AK enthusiast.
Upgrade your AK’s reliability today with this premium double-wound hammer spring and experience the difference that authentic Bulgarian engineering brings to your firearm.

