Perfect Fit for 18mm AR Pumps: Compatible with Annovi Reverberi RKV, RRV, XRC, and XRCA series pumps with 18mm pistons. Designed to restore original performance and eliminate leaks with a precise, model-matched fit.
Broad Compatibility with AR Models: Works with popular AR models including RKA4G36, RKV 3.5G25/30/40, RKV 4G30/35/40, RKV 5G40/5.5G40, RRV 3.5G20/25/36, RRV 3G25/27/30/36, RRV 4G36/40, and more. No guesswork—just plug and play.
Durable Materials, Long-Lasting Results: Crafted from corrosion-resistant metals, industrial-grade plastic, and reinforced rubber for optimal sealing. Engineered to withstand high-pressure cleaning jobs and extend pump lifespan.
OEM-Equivalent Replacement: Directly replaces Mi-T-M 70-0179 / 700179 and Viper VPK002 kits. Ideal for both DIY users and pros looking to restore performance without replacing the entire pump.
All-in-One Kit, Ready to Install: Includes 6 × AR889052 check valves and 6 × AR880830 O-rings. Everything you need in one kit to complete a full valve replacement—no extra trips to the hardware store.