Zenitco B-21L Three-Sided Bazis Handguard
- $199
Available Options
In short: The Zenitco B-21L is a one-piece D16T aluminum handguard with Bazis guides on three sides. It replaces the standard lower component on Vityaz-SN, Saiga-9 and TR9 Paradox platforms and provides a modular base for compatible Bazis accessories.
Exact fit
- Vityaz-SN
- Saiga-9
- TR9 Paradox
Compatibility checkpoint: Confirm the exact platform before ordering. This page covers the B-21L configuration documented for the three platforms above.
Three-sided Bazis layout
The side and lower Bazis guides accept compatible direct-mount accessories. Documented examples include the B-2, B-2M and B-2U Picatinny adapters. The B-21L can also be used as the lower component in documented configurations with B-19, B-19N, B-22, Sport-2 or Sport-3 components; each complete configuration must be checked separately.
Technical specifications
| Material | D16T aluminum alloy |
|---|---|
| Mounting interface | Bazis guides on three sides |
| Dimensions | 170 × 38 × 40 mm (±5 mm) |
| Weight | 85 g (±5 g) |
| Operating range | −50°C to +50°C |
| Finishes | Black, Desert, Golden Khaki |
| Manufacturer warranty | 60 months |
What's in the Box
- B-21L handguard — 1
- Operating manual — 1
Installation
The B-21L replaces the standard lower component and is designed for a tight interference fit. Do not file or remove material to make installation easier, because this can create unwanted movement. If the fit or platform identity is uncertain, use a qualified installer.
Frequently asked questions
Which platforms fit the B-21L?
The documented fit on this page is Vityaz-SN, Saiga-9 and TR9 Paradox.
Which mounting interface does it provide?
It provides Bazis guides on three sides for compatible direct-mount accessories and adapters.
Does it work with Picatinny accessories?
Yes, when a compatible Bazis-to-Picatinny adapter such as B-2, B-2M or B-2U is installed.
Should material be removed during installation?
No. The component is designed for a tight fit, and filing can create unwanted movement.
Zenitco Specs
General
Mounting & Rails
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