B-81 Rail Joker-1 by Zenitco

B-81 Rail Joker-1 by Zenitco is a high-strength milled lower handguard rail designed for AR-15 based carbines. Crafted from durable D16T aluminum alloy and finished with a black anodized coating, it enhances both functionality and aesthetics. This lower bracket is optimized for the installation of additional tactical accessories using the integrated Basis rail interface, compatible with B-2 and B-2U mounting brackets.

Key operational advantages include superior barrel cooling, increased structural rigidity, and lightweight ergonomics. It seamlessly integrates with the upper handguard B-71, forming a stable and continuous Picatinny platform ideal for advanced customization.

Specifications:

• Material: D16T aluminum alloy
• Color: Black
• Weight: 119 ± 3 g
• Dimensions: (228 x 41 x 51) ± 5 mm
• Operating temperature range: -50°C to +50°C
• Warranty period: 60 months

Installation Instructions:

1. Dismantle the original muzzle device, handguard, gas block, and mounting nut.
2. Install the B-81 lower handguard and align it with the receiver.
3. Attach the adjustable gas block using holes on the bracket.
4. Lock the bracket in place using the included fixing nut and Allen key.
5. Mount the compatible upper handguard (B-71) onto B-81 using four screws.
6. Attach additional accessories where needed using the Basis interface.

This is an original Zenitco product. Official global distributor: Bazalet.