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Accuracy International

Accuracy International: AXSR .300 Win Mag - 26", Black

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

Axsr Multi-caliber

Rifle system configured at the

Uses Barrel

Removal, bolt body changes, and

Quickloc Barrel

Release housing requires 49 inch-lbs

Includes 26-inch

1:9.3 twist rate

One-piece Forend

Integral Picatinny rail, KeySlot interface,

$11505.00
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SKU: SR30W26MBL

Overview

Built around a multi-caliber rifle system, this platform is intended for users who need a configurable precision setup rather than a fixed-purpose rifle. In .300 Winchester Magnum with a 26-inch barrel, it suits long-range shooting applications where a stable chassis, adjustable fit, and a folding stock are useful in the field or on the range. The QUICKLOC barrel system, user-level caliber conversion, and adjustable length of pull, cheek height, and butt pad give it a highly adaptable layout, though that flexibility comes with added complexity and a substantial overall weight. Features such as the 2-stage trigger, 20 MOA rail, KeySlot interface, and ambidextrous cam-lever safety support a serious precision-oriented role.

Why Hunters Choose the Accuracy International

Multi-caliber Platform

Configured at the user level

Quickloc Barrel

Release and tool-free bolt body

Folding Stock

Adjustable length of pull, cheek

One-piece Forend

Integral Picatinny rail, KeySlot, and

Includes Axsr

2-stage trigger, 20 MOA STANAG

Key Features

  • AXSR multi-caliber rifle system configured at the user level.
  • Uses barrel removal, bolt body changes, and magazine selection for caliber conversions.
  • QUICKLOC barrel release housing requires 49 inch-lbs. of torque when installing a new barrel.
  • Includes a 26-inch .300 Winchester Magnum barrel with 1:9.3 twist rate.
  • Features a one-piece forend with integral Picatinny rail, KeySlot interface, and RRS dovetail standard.
  • Equipped with a 10-round double-stack magazine, folding stock, and adjustable length of pull, cheek height, and butt-pad.
  • Includes a 2-stage trigger, 20 MOA STANAG action rail, and 2-position ambidextrous safety.

Best Used For

  • Users needing a user-configurable multi-caliber rifle system for specialized long-range setups.
  • Serious precision shooters who want adjustable length of pull, cheek height, and butt-pad settings.
  • Hunters or professionals working from supported positions using the integral rail and KeySlot interface.
  • Operators who prefer a folding-stock rifle with ambidextrous controls and a two-position safety.
  • Experienced users planning .300 Winchester Magnum use with the included 10-round magazine.

Specifications

ActionSTANAG Action
Approximate Weight15 lbs.
BarrelQuickloc match-grade barrel, threaded 3/4x24
Barrel Length26"
Barrel Lengths Available.338 Lapua Magnum - 20, 27"; .338 Norma Magnum - 27"; .300 Norma Magnum - 27"; .300 Winchester Magnum - 20, 26"; .300 PRC - 27"
Butt Pad AdjustmentAdjustable, height & angle
Caliber.300 Winchester Magnum
ColorBlack
GripErgo Tactical Deluxe Grip - Suregrip
Length Of Pullcheek Height AdjustmentYes
Lug DesignSix-Lug Design
Magazine Adapter For 308 ConversionsNo
Magazine Capacity10-round
Magazine TypeDouble stack Magazine
PlatformMulti-caliber
Rail20 MOA STANAG Action Rail
Rail InterfaceKeySlot rail interface
Safety2-Position Safety, Ambidextrous Cam-lever
Stock TypeFolding Stock
TriggerAI AXSR 2-Stage Trigger
Twist Rate1:9.3

Pros

  • Multi-caliber platform configured at the user level for caliber conversions
  • QUICKLOC barrel release and tool-free bolt body changes simplify reconfiguration
  • Folding stock and adjustable length of pull, cheek height, and butt-pad
  • One-piece forend with integral Picatinny rail, KeySlot, and RRS dovetail standard
  • Includes AXSR 2-stage trigger, 20 MOA STANAG action rail, and ambidextrous safety
  • Supplied with one 10-round double-stack magazine

Considerations & Trade-offs

  • This is a multi-caliber rifle system, so caliber changes require removing the barrel, changing the bolt body, and selecting the correct magazine rather than a simple drop-in swap.
  • The rifle is set up around a user-level configuration process, which adds flexibility but also means setup and conversion steps are part of ownership.
  • At approximately 15 lbs., it is a substantial rifle system that may be less convenient for carry or extended movement than lighter options.
  • The 26" .300 Winchester Magnum configuration is one of several barrel-length options listed, so buyers should confirm the exact setup matches their intended use before ordering.

Suggested Comparisons

  • Precision bolt-action rifles
  • Multi-caliber rifle systems
  • Long-range hunting rifles
  • Sniper-style rifle platforms

Suggested Accessories

  • Rifle case
  • Scope mount
  • Cleaning kit
  • Magazines

Frequently Asked Questions

Is the AXSR .300 Win Mag a single-caliber rifle or a multi-caliber system?

It is a multi-caliber platform designed to be configured at the user level. The source states that caliber conversions are done by removing the barrel with a 4mm hex key, changing the bolt body, and selecting the appropriate magazine.

What barrel length is this specific model?

This product title identifies the rifle as the AXSR .300 Win Mag with a 26" barrel.

What magazine capacity is included?

The listed feature set includes one 10-round double stack magazine.

What adjustments are built into the stock/chassis area?

The source says the length of pull and cheek piece are adjusted with a lever system, and the butt pad can be raised, lowered, and rotated with a thumbwheel adjustment.

Does the rifle include rail interfaces for accessories?

Yes. The description lists a one-piece forend with an integral Picatinny rail and KeySlot, plus a 20 MOA STANAG action rail and RRS dovetail standard machined into the forend and grip area.