Zenitco B-22 Picatinny Rail Mount
- $179
Available Options
In short: Zenitco B-22 adds a Picatinny section above the rear sight block without covering the original sight line. Its machined D16T body with steel inserts attaches through four M5×7 screws to eight specific Zenitco lower interfaces.
Compatibility matrix
| Compatible lower interface | Documented kit route | Attachment | Output |
|---|---|---|---|
| B-10M; B-10U; B-10L | Sport-1; Sport-4 | Four M5×7 screws in the dedicated grooves | Picatinny above the rear sight block |
| B-21M; B-21U; B-21L | Sport-2; Sport-3 | Four M5×7 screws in the dedicated grooves | Picatinny above the rear sight block |
| B-30; B-30U | Individual lower interface | Four M5×7 screws in the dedicated grooves | Picatinny above the rear sight block |
Selection checkpoint: B-22 requires one of the eight listed lower interfaces and its dedicated mounting grooves. Original lower components and unlisted Zenitco variants are excluded.
Technical specifications
| Material | D16T aluminum alloy with steel inserts, one-piece machined construction |
|---|---|
| Output | Picatinny rail above the rear sight block |
| Original sight line | Remains clear |
| Attachment | Four M5×7 screws |
| Dimensions | 48 × 33 × 65 mm ± 5 mm |
| Weight | 50 g ± 5 g |
| Finishes | Black; Desert; Golden khaki |
| Manufacturer period | 60 months for operation |
Installation
Move the gas-tube retaining lever to its upper position, seat B-22 in the dedicated grooves of the already installed compatible lower interface, tighten all four supplied screws, then return the retaining lever to its operating position.
What's in the Box
| Zenitco B-22 mount | × 1 |
| M5×7 screws | × 4 |
| User manual | × 1 |
Frequently asked questions
Which lower interfaces accept B-22?
B-10M, B-10U, B-10L, B-21M, B-21U, B-21L, B-30 and B-30U.
Does B-22 cover the original sight line?
No. Its Picatinny section is positioned above the rear sight block while the original sight line remains clear.
How is B-22 attached?
It seats in the dedicated grooves of a compatible lower interface and uses four supplied M5×7 screws.
Does B-22 fit the original lower component?
No. One of the eight listed Zenitco lower interfaces is required.
Zenitco Specs
General
Mounting & Rails
Kit Contents
Care & Chemicals
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