Rings, Mounts & BasesAmerican Defense ManufacturingSold by Brownells

American Defense Manufacturing

Delta Cantilever Scope Mount - 34mm 0 Moa 2 Cantilever Mount, Black

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Quick-detach Scope

Mount for long-range AR setups

Cantilever Design

Positions the optic farther forward

Added Eye

Relief and space behind the

Flattop Ar-15

Receivers

34mm Ring

0 MOA cant

$301.69
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SKU: 100038599

Overview

Built for flattop AR-15 setups, this quick-detach cantilever mount positions an optic farther forward on the rail to help create usable eye relief and preserve space behind the scope. That extra room can be helpful when configuring irons, magnifiers, or other accessories as part of a complete rifle setup. American Defense Manufacturing describes it as a solid, high-quality mounting option for shooters assembling a long-range AR, with construction from 6061-T6 aluminum. It is a purpose-driven choice for users who want a streamlined mounting solution without adding unnecessary bulk.

Why Hunters Choose the American Defense Manufacturing

Quick-detach Design

Supports fast optic removal and

Cantilever Layout

Extends the optic forward on

34mm Ring

Size fits compatible 34mm scopes

0 Moa

Base suits a level mounting

Flattop Ar-15

Receivers

Key Features

  • Quick-detach scope mount for long-range AR setups
  • Cantilever design positions the optic farther forward on the rail
  • Provides added eye relief and space behind the ocular lens
  • Designed specifically for flattop AR-15 receivers
  • 34mm ring size with 0 MOA cant
  • Made entirely from 6061-T6 aluminum

Best Used For

  • AR-15 owners needing a quick-detach 34mm mount for a flattop receiver setup
  • Shooters wanting forward optic placement to create room behind the ocular lens
  • Users planning a rifle setup with irons, magnifiers, or other rail-mounted accessories
  • Long-range AR shooters looking for a cantilever mount designed for optic positioning

Specifications

Accessory ClearanceProvides room behind the ocular lens for irons, magnifiers, and other accessories
ColorBlack
Eye Relief BenefitAllows optic to mount farther out on the rail
Material6061-T6 aluminum
Moa0
Mount TypeCantilever Scope Mount
Quick DetachYes
Receiver CompatibilityFlattop AR-15 receivers
Ring Size34mm
Ring SpacingSame as the company's Recon mo

Pros

  • Quick-detach design supports fast optic removal and reattachment.
  • Cantilever layout extends the optic forward on the rail.
  • 34mm ring size fits compatible 34mm scopes.
  • 0 MOA base suits a level mounting setup.
  • Designed specifically for flattop AR-15 receivers.
  • Made entirely from 6061-T6 aluminum.

Considerations & Trade-offs

  • Designed specifically for flattop AR-15 receivers, so it is not a universal fit for every rifle platform.
  • The 0 MOA base is a fixed configuration, which may not suit shooters who want built-in elevation cant for longer-range setups.
  • As a cantilever mount, it positions the optic farther forward on the rail, which is useful for eye relief but may limit rear rail space for other accessories.
  • The 34mm ring size requires a matching optic tube diameter, so compatibility depends on the scope being used.

Suggested Comparisons

  • 34mm scope mounts
  • Cantilever scope mounts
  • Quick-detach optic mounts
  • AR-15 optic mounting systems

Suggested Accessories

  • Scope level
  • Torque wrench
  • Rail-mounted backup sights
  • Lens cleaning kit

Frequently Asked Questions

What rifles is the Delta Cantilever Scope Mount designed for?

The long description says it is designed specifically for use on flattop AR-15 receivers.

What size optic does this mount fit?

The product title identifies it as a 34mm scope mount.

Does this mount use a quick-detach design?

Yes. The short description calls it a quick-detach scope mount.

What does the cantilever design provide?

According to the long description, the cantilever style lets the optic sit farther out on the rail, which can provide enhanced eye relief and room behind the ocular lens for irons, magnifiers, and other accessories.

What material is the mount made from?

The long description states that the Delta-C Mount is made entirely from 6061-T6 aluminum.