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Zenitco B-19 Upper Picatinny Rail

Brand: Zenitco
Product Code: Zen-B-19
Availability: In Stock

  • $159
CompatibilityB-10M/U/L, B-21M/U/L, B-11/U
MaterialD16T aluminum
Weight90 g ± 5 g
Mounting4 included screws
Official distributorVerified product sourcing
Worldwide deliveryInternational destinations
Product supportBefore and after purchase

Available Options




In short: The Zenitco B-19 is a one-piece D16T aluminum upper Picatinny rail. It attaches with four supplied M5×7 screws to one of eight manufacturer-documented lower interfaces and leaves the mechanical sight line unobstructed.

Compatibility checkpoint

B-19 is not a stand-alone rail. Confirm that one of these compatible lower components is installed before ordering:

For a longer upper component in the same family, compare the Zenitco B-19N.

Purpose

B-19 creates a Picatinny mounting surface above the gas chamber while retaining the mechanical sight line. Its four-point connection depends on the exact compatible lower component listed above.

Technical specifications

MaterialD16T aluminum alloy
InterfaceUpper Picatinny rail; four-screw connection to a compatible lower component
Dimensions(47 × 38 × 96) ± 5 mm
Weight90 ± 5 g
Operating range−50°C to +50°C
Documented service and storage warranty60 months
Colors on this cardBlack, desert and golden khaki

What's in the Box

  • B-19 upper rail — 1
  • M5×7 screws — 4
  • User manual — 1

Installation

  1. Confirm the exact compatible lower interface.
  2. Remove the standard upper cover as described in the supplied manual.
  3. Position B-19 over the compatible lower component.
  4. Secure it evenly with all four supplied M5×7 screws and verify the fit before use.

Frequently asked questions

Can B-19 be installed by itself?

No. It requires one of the eight compatible Zenitco lower components listed on this page.

Does B-19 obstruct the mechanical sight line?

No. The manufacturer documents that the installed rail leaves it unobstructed.

How is B-19 secured?

It uses four supplied M5×7 screws on the compatible lower component.

What is included?

One B-19 upper rail, four M5×7 screws and one user manual.


Zenitco Specs

Compatible Add-ons B-10M, B-10U, B-10L, B-21M, B-21U, B-21L, B-11 or B-11U

General

Brand Zenitco
Condition New
Material D16T aluminum alloy
Color / Finish Black, desert or golden khaki
Weight 90 ± 5 g
Dimensions (L x W x H) mm (47 × 38 × 96) ± 5 mm
Operating Temperature −50°C to +50°C

Mounting & Rails

Mounting method Four supplied M5×7 screws on a documented compatible lower component
Rail Type Upper Picatinny rail
Function Creates an upper Picatinny surface without obstructing the mechanical sight line

Kit Contents

Includes B-19 upper rail, 4× M5×7 screws and user manual

Care & Chemicals

Compatible platforms / hosts B-10M, B-10U, B-10L, B-21M, B-21U, B-21L, B-11 and B-11U handguards
Required interface / configuration documented receiving handguard and supplied mounting screws
Resulting interface / function upper Picatinny rail above the gas chamber
Exclusions / limitations all other receiving handguards and installation without the documented screw interface
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