Upgrade the performance and reliability of your Arsenal AK-platform rifle with the genuine Arsenal Inc. Recoil Spring. Designed specifically for milled and stamped receivers, this OEM component delivers consistent bolt carrier cycling across 7.62x39, 5.56x45, and 5.45x39 calibers, helping maintain smooth operation and reducing the risk of malfunctions during extended range sessions or tactical use. Key Features Universal Compatibility - Fits both milled and stamped receiver AK rifles without modification, making it an ideal replacement or upgrade for a wide range of Arsenal models. Multi-Caliber Design - Engineered to function reliably in 7.62x39mm, 5.56x45mm, and 5.45x39mm chamberings for maximum versatility. OEM Bulgarian Quality - Manufactured by Arsenal Bulgaria to exacting factory specifications using durable steel construction for long-term dependability. Precise Dimensions - Measures approximately 2.7 inches in length with a compact 0.5 x 0.5 inch profile and weighs just 2.6 units, ensuring proper fit within the bolt carrier assembly. Benefits for Shooters A worn or mismatched recoil spring can lead to erratic cycling, increased wear on other components, and unreliable function. This authentic Arsenal spring restores factory-level performance, promoting consistent extraction, feeding, and overall firearm longevity. Whether you're maintaining a collection of AK variants or preparing for demanding use, it addresses common pain points like sluggish bolt return and helps prevent premature part failure. Specifications Manufacturer: Arsenal Inc. (Bulgaria) Part Type: Recoil spring (wire type) Receiver Compatibility: Milled and stamped Calibers: 7.62x39, 5.56x45, 5.45x39 Weight: 2.6 Length: 2.7 in Width: 0.5 in Height: 0.5 in Why Choose This Product Selecting genuine Arsenal components ensures perfect integration with your rifle's design, preserving warranty eligibility where applicable and delivering the same quality that made Arsenal firearms renowned. This recoil spring is a straightforward, cost-effective way to keep your AK running flawlessly without compromising on authenticity or performance. Invest in precision-engineered reliability today and experience the difference that factory-original parts make in your Arsenal rifle's operation.