PT-3 RPK Telescopic Stock by Zenitco

PT-3 RPK Telescopic Stock by Zenitco is a CNC-machined tubular-style folding and adjustable stock designed for installation and use on RPK rifles with side-folding stock interfaces.

This stock combines reliability, precision, and adaptability for professional and civilian users alike. It allows for fine adjustment of cheek height and stock length, improving shooter ergonomics and control.

Compatibility: RPK rifles with standard side-folding stock interface.

Key Features:

• Drop-in installation with no modifications required
• Fully adjustable cheek rest
• Wide telescopic length adjustment range
• Unique folding mechanism allows locking the stock in folded position regardless of its current configuration
• Maintains usability of iron sights when cheek rest is in lowered position
• Backlash elimination mechanism ensures tight, stable fit

Specifications:

• Material: D16T hardened aircraft-grade aluminum alloy
• Weight: 608 ± 10 g (fully assembled)
• Dimensions: (225/275 × 110/140 × 43) ± 5 mm
• Operating temperature range: -50°C to +50°C
• Warranty period: 60 months

Installation:

1. Remove the original stock:
   • Optionally remove the rear pistol grip to avoid interference
   • Open the receiver cover
   • Use a punch and hammer to remove the factory pin from the folding hinge (bottom to top)
2. Insert the PT-3 RPK into the standard slot and reinstall the pin from top to bottom

Adjustments:

1. Length: Unscrew the anti-backlash screw. Press the telescopic adjustment button, extend to the desired length, and release. You can operate with the screw loose, but tightening it eliminates all play.
2. Cheek rest: Loosen the fixing screws, adjust to the desired height, and retighten.
3. Folding: Use the original folding button to fold or unfold the stock securely.

Maintenance: Clean the moving parts of the telescopic mechanism during regular firearm maintenance for optimal performance.

Original Zenitco product. Available for global shipping from Bazalet.