Arsenal 922r Compliant Gas Piston for 5.45x39mm Krinkov AKS74U KR-GUS1
The Arsenal 922r Compliant Gas Piston for 5.45x39mm Krinkov AKS74U KR-GUS1 is a high-quality, US-manufactured gas piston designed to help bring imported 5.45x39 Krinkov (AKS74U) rifles into compliance with federal 922(r) regulations. This precision-engineered component serves as a critical US-made part for builders and gunsmiths working on short-barreled 5.45 AK platforms. Manufactured by Arsenal to exact specifications, the KR-GUS1 provides reliable performance while contributing to the required number of domestic parts needed for legal compliance.
922(r) Compliance for Krinkov Rifles
Under federal law 18 U.S.C. § 922(r), imported semi-automatic rifles must contain a minimum number of US-made parts to be legally assembled or sold in the United States. The gas piston is one of the key components that counts toward 922(r) compliance. The Arsenal KR-GUS1 is specifically produced in the USA to help Krinkov owners meet these requirements without sacrificing quality or function.
Designed for 5.45x39 Krinkov / AKS74U
The KR-GUS1 gas piston is engineered specifically for 5.45x39mm Krinkov (AKS74U) style rifles. Its dimensions and design ensure proper fitment within the gas tube and gas block of short-barreled 5.45 AK platforms. This part is ideal for Arsenal KR-74 series Krinkovs as well as other compatible 5.45x39 AKS74U-pattern rifles requiring a US-made gas piston for compliance purposes.
Key Features of the Arsenal KR-GUS1 Gas Piston
- Model: KR-GUS1
- Caliber: 5.45x39mm
- Compatibility: Krinkov / AKS74U Style Rifles
- Origin: Made in the USA
- Purpose: 922(r) Compliance
- Material: High-Strength Steel
- Best Use: Rifle Building and Legal Compliance
Precision Manufacturing and Durability
Arsenal produces the KR-GUS1 using premium steel and advanced manufacturing processes. Each gas piston is machined to tight tolerances to ensure smooth operation, consistent gas flow, and long-term reliability. The part is finished to resist corrosion and wear, making it suitable for both recreational and professional use in 5.45x39 Krinkov rifles.
| Specification | Details |
|---|
| Brand | Arsenal |
| Part Number | KR-GUS1 |
| Caliber | 5.45x39mm |
| Compatibility | Krinkov / AKS74U |
| Origin | USA |
| Purpose | 922(r) Compliance |
| Material | Steel |
| Best Use | Compliance & Rifle Building |
Why Choose the Arsenal KR-GUS1 922r Gas Piston?
The Arsenal 922r Compliant Gas Piston KR-GUS1 is the ideal choice for builders and owners of 5.45x39 Krinkov rifles who need to achieve full federal compliance. As a genuine US-made component from Arsenal, it offers both regulatory compliance and the high level of quality and precision that Arsenal is known for. Whether you are assembling a new Krinkov or modifying an existing imported rifle, the KR-GUS1 provides a reliable and professional solution.
Achieve 922(r) compliance with the Arsenal KR-GUS1 Gas Piston. A premium US-made component for 5.45x39 Krinkov and AKS74U rifles.
