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Zenitco B-2U Picatinny Rail Adapter - CNC D16T Aluminum Bazis-to-Picatinny Rail with Cam-Lock & Screw (75 mm, Black, Desert & Golden Khaki)

Brand: Zenitco
Product Code: Zen-B-2U
Availability: In Stock

  • $29
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In short: Zenitco B-2U is the 75 mm Picatinny adapter in the B-2 family. It mounts to a compatible Bazis guide, is milled from D16T aluminum and weighs 15 ± 2 g without mounting elements.

Purpose

B-2U adds a longer Picatinny section to a Bazis guide when a compact B-2 adapter does not provide enough mounting length. It is intended for Sport, Leader and Joker systems and other Zenitco products identified by the manufacturer as using the Bazis interface.

Technical specifications

MaterialOne-piece milled D16T aluminum alloy
InterfacesBazis to Picatinny
Picatinny length75 mm
Dimensions75 × 20 × 9 mm, tolerance +2 mm
Weight15 ± 2 g without mounting elements
Operating range−50°C to +50°C
Manufacturer warranty60 months

Choose the B-2 length

B-2U provides 75 mm and is the longest standard adapter in this family. For a shorter section compare B-2M, B-2L or the 45 mm B-2.

Compatibility and colors

Use B-2U only on a confirmed Bazis guide. The current required color selection offers Black, Desert and Golden Khaki, with an exact gallery image for each finish.

Delivery basis

  • B-2U rail — 1
  • Oval cam mounts — 2
  • M5×9 screw — 1
  • User manual — 1

Installation

  1. Choose the required position on the Bazis guide and align the openings.
  2. Select an oval cam mount or the M5×9 screw as the fastening method. One mounting element is sufficient; both methods may be used together where the interface allows.
  3. For an oval cam mount, leave it loose enough to rotate, place it into the Bazis opening and turn the mechanism clockwise through 90 degrees until it stops.
  4. Use the M5×9 screw at a documented upper-to-lower connection point when applicable.
  5. Confirm that the rail is secure before attaching an accessory.

Frequently asked questions

How long is the B-2U Picatinny section?

It provides a 75 mm Picatinny section on a compatible Bazis guide.

Does B-2U fit directly on Picatinny?

No. B-2U mounts to a Bazis guide and creates a Picatinny section.

Which mounting parts are included?

The delivery set includes two oval cam mounts and one M5×9 screw, together with the rail and manual.

How does B-2U differ from B-2?

B-2U provides 75 mm of Picatinny space and weighs 15 ± 2 g; B-2 provides 45 mm and weighs 10 ± 2 g.

What's in the Box

Zenitco B-2U Picatinny Rail Adapter - CNC D16T Aluminum Bazis-to-Picatinny Rail with Cam-Lock & Screw (75 mm, Black, Desert & Golden Khaki)x 1

General

Brand Zenitco
Manufacturer Part Number (MPN) Bazis-to-Picatinny rail adapter
Condition New
Intended Use Adds a 75 mm Picatinny rail to a Bazis guide rail
Material D16T aluminum alloy; cam-lock + M5 screw
Color / Finish Black / Desert / Golden Khaki
Weight 15 g +/- 2 g (without hardware)
Dimensions (L x W x H) mm 75 x 20 x 9 mm +2 mm

Mounting & Rails

Mounting method Mounts on any Zenitco Bazis guide rail (B-10 / B-20 / B-21 / B-23 handguards, etc.)
Rail Type CNC-milled D16T aluminum Bazis-to-Picatinny adapter; 75 mm Picatinny rail; cam-lock and/or M5x9 screw; 15 g; (75x20x9) mm; -50 to +50 C; 60-month warranty
Function Zenitco B-2U CNC D16T aluminum Bazis-to-Picatinny cam-lock adapter, 75 mm, black / desert / golden khaki

Care & Chemicals

Compatible platforms / hosts Bazis guides on Zenitco Sport, Joker and Leader series and compatible U- or L-designated handguards
Required interface / configuration compatible Bazis guide with supplied cam clamps or M5×9 screw
Resulting interface / function 75 mm Picatinny section
Exclusions / limitations direct installation on Picatinny, M-LOK or KeyMod and guides outside the Bazis standard
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