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Alpha Shooting Sports

Marksman V4 Slide For Glock 26 Gen 3 - Marksman V4 Slide For Glock 26 Gen 3 9mm Luger Nitride

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

Machined Glock

G26 Gen 3 and Gen

Precisely Machined

RMR pattern includes two alignment

Supports Trijicon

RMR, SRO, and Holosun 507

Front Rear

Serrations aid slide manipulation

Compatible 3rd

3rd Gen 9mm slide internals;

$299.95
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SKU: 430101515

Overview

Built for Glock G26 Gen 3 and Gen 4 setups, this slide is intended for shooters configuring a compact 9mm pistol with red-dot optics. It features a precisely machined RMR pattern with alignment recoil bosses and compatibility with Trijicon RMR, SRO, and Holosun 507 optics. Front and rear serrations support slide handling, while the QPQ Nitride finish and hardened 17-4 stainless steel construction are specified for long-lasting use. It is compatible with 3rd Gen 9mm slide internals, which are not included, and certified gunsmith assembly is recommended.

Why Hunters Choose the Alpha Shooting Sports

Machined From

Hardened 17-4 stainless steel for

Precisely Machined

Two alignment recoil bosses

Compatible Trijicon

Trijicon RMR, SRO, and Holosun

Front Rear

Serrations support easier slide manipulation

Fits Glock

G26 Gen 3, Gen 4,

Key Features

  • Machined for Glock G26 Gen 3 and Gen 4 compatibility, plus P80 PF940SC frames.
  • Precisely machined RMR pattern includes two alignment recoil bosses.
  • Supports Trijicon RMR, SRO, and Holosun 507 red-dot optics.
  • Front and rear serrations aid slide manipulation.
  • Compatible with 3rd Gen 9mm slide internals; internals not included.
  • QPQ Nitride finish is specified for wear and corrosion resistance.
  • Certified gunsmith assembly is recommended by the manufacturer.

Best Used For

  • Glock G26 Gen 3 or Gen 4 owners planning an optic-ready slide setup with compatible red-dot sights.
  • Builders using P80 PF940SC frames who need a compatible slide for a compact 9mm configuration.
  • Shooters wanting front and rear serrations for easier slide manipulation during range or defensive use.
  • Users who already have 3rd Gen 9mm slide internals and want a replacement slide only.
  • Buyers who prefer certified gunsmith assembly for a more careful installation process.

Specifications

Alignment Recoil Bosses2
Blade FinishQPQ Nitride
Caliber9mm Luger
Certified Gunsmith Assembly RecommendedYes
Compatible FramesP80 PF940SC frames
Compatible GenerationsGen 3, Gen 4
Compatible ModelGlock G26 Gen 3
Compatible Slide Internals3rd Gen 9mm slide internals (not included)
Front SerrationsYes
Materialhardened 17-4 stainless steel
Optics CompatibilityTrijicon RMR, SRO, Holosun 507
Rear SerrationsYes
Rmr PatternYes

Pros

  • Machined from hardened 17-4 stainless steel for long lasting performance.
  • Precisely machined RMR pattern with two alignment recoil bosses.
  • Compatible with Trijicon RMR, SRO, and Holosun 507 optics.
  • Front and rear serrations support easier slide manipulation.
  • Fits Glock G26 Gen 3, Gen 4, and P80 PF940SC frames.
  • QPQ Nitride finish adds wear and corrosion resistance.

Considerations & Trade-offs

  • Slide internals are not included, so this is a parts-only upgrade rather than a complete assembly.
  • Optic use is limited to the stated RMR-pattern compatibility and supported models; fit should be verified before purchase.
  • Certified gunsmith assembly is recommended, which adds an extra step for buyers who want a ready-to-install setup.
  • It is listed for Glock G26 Gen 3 and Gen 4, plus P80 PF940SC frames, so compatibility should be checked against the exact frame and internal parts being used.

Suggested Comparisons

  • Glock 26 slide assemblies
  • Optics-ready pistol slides
  • Glock-compatible frame parts

Suggested Accessories

  • Red-dot optic
  • 3rd Gen 9mm slide internals
  • Certified gunsmith assembly
  • Glock G26 Gen 3/4 compatible frame

Frequently Asked Questions

What Glock models and frames is this slide compatible with?

The product is listed as compatible with Glock G26 Gen 3, Gen 4, and P80 PF940SC frames.

Does this slide support red-dot optics?

Yes. The description says it has a precisely machined RMR pattern and is compatible with Trijicon RMR, Trijicon SRO, or Holosun 507 red-dot optics.

Are the slide internals included?

No. The listing says it is compatible with 3rd Gen 9mm slide internals, but those internals are not included.

What finish does the slide have?

It has a QPQ Nitride finish, which the description says provides wear and corrosion resistance.

Is professional assembly recommended?

Yes. The product description states that certified gunsmith assembly is recommended.