ZenitCo RP‑2 Charging Handle Knob – Precision Upgrade for The KP-9 and other 9 mm AK Platforms
The ZenitCo RP‑2 is a CNC‑machined charging handle knob crafted from aircraft‑grade D16T aluminum alloy. Designed specifically for 9 mm AK-pattern rifles—including Vityaz PP-19-01, Saiga-9, KP-9, and KR-9—it replaces the stock charging knob to provide enhanced grip, faster manipulations, and a refined tactical feel. Weighing just 17 g, it delivers performance without compromising the weapon's balance.
Key Features:
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Material & Finish: D16T aluminum, black
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Weight: Ultra-lightweight at 17 g
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Compatibility: Specifically for 9 mm AKs—Vityaz, Saiga‑9, KP‑9/KR‑9
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Installation: Slip-fit over factory knob and secure with included set-screw (blue threadlocker recommended)
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Ergonomic Design: Textured circumference for improved handling and speed during reloads
Why Choose RP‑2?
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Tactical Upgrade: Allows one-handed or gloved charging with ease
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Lightweight & Durable: Ideal for competitive shooting, tactical builds, and field use
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Precision Machined: High-quality construction fits manufacturer specs
FAQ
Q: What rifles is the RP‑2 charging handle knob compatible with?
A: The RP‑2 is designed for 9 mm AKs, including Vityaz PP‑19‑01, Saiga‑9, KP‑9, and KR‑9. It is not compatible with standard AKM or AKS‑74U rifles.
Q: What material is the RP‑2 made from, and how much does it weigh?
A: Constructed from CNC-machined D16T aluminum alloy, the RP‑2 weighs just 17 g, offering strength and lightness.
Q: How do I install the RP‑2 knob?
A: Slide the knob over the existing charging handle and secure it using the included set-screw. Blue threadlocker is recommended during installation,
Q: Will the RP‑2 fit KP‑9/KR‑9 out of the box?
A: Fitment issues have been reported, with some requiring filing or Dremel trimming for proper fit. Not ideal for users without basic gunsmithing skills.
Q: What color options does the RP‑2 come in?
A: Available in Black
Q: Does the RP‑2 improve handling on the charging handle?
A: Yes. The ribbed aluminum knob enhances grip and ergonomics, enabling faster, ambidextrous charging maneuvers.
Q: Is threadlocker included with the RP‑2?
A: While the set-screw is included, threadlocker is recommended but not supplied. Applying blue threadlocker ensures the knob remains secured under heavy use.
Q: Is this an official ZenitCo product?
A: Yes. The RP‑2 is genuine and manufactured by ZenitCo to OEM standards, with authentic packaging. This black variant is sold by NSPEC Innovations (Austin, TX).
Summary
The ZenitCo RP‑2 Charging Handle Knob is a lightweight ergonomic upgrade tailored for 9 mm AKs, crafted from premium materials and precision-machined for enhanced control. Ideal for serious enthusiasts seeking reliable, quality performance.
