Stock & Forend PartsAdaptive Tactical, LlcSold by Brownells

Adaptive Tactical, Llc

Ex Performance Adj Pistol Grip Stock For Mossberg 500/590/88 - Ex Performance Adj Pistol Grip Stock 12g Moss 500/590/88 Blk

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

Adjustable Pistol

Grip stock for Mossberg 500/590

Rapid Adjust

Lever allows custom length-of-pull adjustment

Integrated Qd

Swivel attachment supports sling setup

Molded-in Non-rust

Standard sling swivel attachment included

Covered Takedown

Pin simplifies installation and removal

$87.99
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SKU: 430115254

Overview

Built for Mossberg 500/590 and Maverick 88 12 gauge pump shotguns, this adjustable stock is aimed at hunters and shooters who want a more adaptable setup without changing platforms. The pistol grip design and rapid adjust lever allow quick length-of-pull changes, while the integrated QD swivel attachment and molded sling swivel attachment add practical carry options. Its high-impact polymer construction and covered takedown pin are intended to support straightforward installation and removal. This is a purpose-driven upgrade for users who value fit, handling, and simple field-ready functionality.

Why Hunters Choose the Adaptive Tactical, Llc

Adjustable Length-of-pull

An easy-to-reach rapid adjust lever

Mossberg 500/590

Maverick 88 12-gauge pump shotguns

Integrated Qd

Swivel attachment supports modern sling

Molded-in Non-rust

Standard sling swivel attachment adds

Covered Takedown

Pin simplifies installation and removal

Key Features

  • Adjustable pistol grip stock for Mossberg 500/590 and Maverick 88 12 gauge pump shotguns.
  • Rapid adjust lever allows custom length-of-pull adjustment.
  • Integrated QD swivel attachment supports sling setup.
  • Molded-in non-rust standard sling swivel attachment included.
  • Covered takedown pin simplifies installation and removal.
  • High-impact polymer construction for a durable stock design.

Best Used For

  • Mossberg 500/590 or Maverick 88 owners wanting an adjustable stock setup for 12-gauge pump shotguns.
  • Hunters who want a pistol grip stock with easy length-of-pull adjustment.
  • Users needing integrated QD and standard sling swivel attachment points.
  • Shooters looking for a polymer stock upgrade with easier installation and removal.
  • Field users who prefer a covered takedown pin to reduce discomfort during handling.

Specifications

Adjustment FeatureEasy-to-reach rapid adjust lever
ColorBlack
Compatible ModelsMossberg 500/590/88
Construction MaterialHigh-impact polymer
Country Of OriginAdaptive Tactical, LLC
Gauge12 gauge
Length Of PullCustom length-of-pull
PlatformPump shotguns
Qd Swivel AttachmentIntegrated
Standard Sling Swivel AttachmentMolded in non-rust
Stock TypeAdjustable pistol grip stock
Takedown PinCovered

Pros

  • Adjustable length-of-pull with an easy-to-reach rapid adjust lever
  • Designed for Mossberg 500/590 and Maverick 88 12-gauge pump shotguns
  • Integrated QD swivel attachment supports modern sling setups
  • Molded-in non-rust standard sling swivel attachment adds carry options
  • Covered takedown pin simplifies installation and removal
  • High-impact polymer construction offers durable, lightweight-feeling build

Considerations & Trade-offs

  • Adjustable length-of-pull adds flexibility, but it also introduces another control point that can be set to the wrong position if not checked before use.
  • The pistol grip design changes the handling feel of the shotgun, so it may not suit users who prefer a traditional stock profile.
  • Polymer construction keeps the stock lightweight in concept, but it does not offer the same material feel as wood or metal furniture.
  • The integrated sling attachment points are useful, but they are limited to the attachment style described rather than a fully customizable mounting setup.

Suggested Comparisons

  • Adjustable shotgun stock
  • Pistol grip stock
  • Sling-ready shotgun stock
  • Mossberg 500/590/88 stock replacement

Suggested Accessories

  • QD sling swivel
  • Standard sling
  • Shotgun recoil pad
  • Shotgun stock accessory kit

Frequently Asked Questions

Which shotguns is this stock designed to fit?

It is described for Mossberg 500/590 and Maverick 88 12 gauge pump shotguns.

Does this stock allow length-of-pull adjustment?

Yes. The description says it has an easy-to-reach rapid adjust lever for custom length-of-pull.

Does it include sling attachment points?

Yes. It includes an integrated QD swivel attachment and a molded-in standard sling swivel attachment.

What material is the stock made from?

The source describes it as having high-impact polymer construction and durable polymer construction.

Is installation or removal addressed in the product details?

Yes. The description says the covered takedown pin makes installation and removal easier and eliminates discomfort.