B-83 Rail Joker-3 by Zenitco

B-83 Rail Joker-3 by Zenitco is a precision-milled lower handguard designed for AR-15 platform rifles. Engineered from high-grade D16T aluminum alloy with a durable black anodized finish, it provides a stable and extended mounting base for tactical accessories.

This handguard features the proprietary Basis mounting guide, enabling secure attachment of compatible accessories like B-2 and B-2U mounts. The B-83 rail integrates perfectly with the upper bracket B-73, forming a seamless Picatinny interface from top to bottom.

Key Benefits:

• Reinforced, all-milled construction
• Enhanced heat dissipation for high-performance shooting
• Maximum accessory compatibility and mounting space
• Extended length for advanced tactical configurations

Specifications:

• Material: D16T aluminum alloy
• Color: Black anodized
• Weight: 143 ± 3 g
• Dimensions: 345 x 41 x 51 mm
• Operating temperature: -50°C to +50°C
• Warranty: 60 months

Installation Instructions:

1. Remove the standard muzzle device, factory handguard, gas block, and mounting nut.
2. Attach the B-83 rail as the lower handguard and align it with the receiver.
3. Install the adjustable gas block and tighten it through the bracket’s mounting holes.
4. Secure the bracket using the fixing nut and included hex key.
5. Mount the upper handguard (B-73) to complete the configuration using four screws.
6. Install additional accessories via the integrated Basis guide system.

Original Zenitco product. Official global distributor: Bazalet.