Flashlights & AccessoriesArisaka DefenseSold by Brownells

Arisaka Defense

300 Series Light Body - 300 Series Light Body Black

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

Replacement Light

Body for SureFire M300 series

Designed Provide

More clearance for accessories or

Interfaces Directly

Arisaka Inline Scout Mounts

Compatible E1

E1 series and M300 series

Supports Heads

Similar to the E1T, KM1A,

$50.00
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SKU: 100028933

Overview

Built as a replacement body for SureFire M300 series lights, this component is intended to create additional clearance when working around accessories or backup iron sights. It is designed to interface directly with Arisaka Inline Scout Mounts and does not include a Picatinny clamp interface. The body is compatible with E1 series and M300 series tail caps, along with heads similar to the E1T, KM1A, KX1A, and KX1C, and it also supports IR heads. It accommodates one 123A battery and is offered in black; head, mount, and tailcap are not included.

Why Hunters Choose the Arisaka Defense

More Clearance

For accessories or backup iron

Designed As

Replacement body for Surefire M300

Interfaces Directly

Arisaka Inline Scout Mounts

Compatible E1

E1 series and M300 series

Supports Ir

Heads and accommodates one 123A

Key Features

  • Replacement light body for SureFire M300 series lights
  • Designed to provide more clearance for accessories or backup iron sights
  • Interfaces directly with Arisaka Inline Scout Mounts
  • Compatible with E1 series and M300 series tail caps
  • Supports heads similar to the E1T, KM1A, KX1A, and KM1C
  • Accommodates one 123A battery
  • Black finish; head, mount, and tailcap not included

Best Used For

  • Hunters needing more clearance for backup iron sights on a Surefire M300 setup
  • Users replacing an M300-series light body with direct compatibility for Arisaka Inline Scout Mounts
  • Rifle setups using accessories that require extra front-end space around the light
  • Owners of E1 or M300 tail caps and compatible heads seeking a replacement body
  • Users needing a compact light body that accommodates one 123A battery

Specifications

Accessory ClearanceMore clearance for accessories or back up iron sights
Battery TypeOne 123A battery
ColorBlack
CompatibilitySurefire M300 series lights; E1 series and M300 series tail caps; heads similar to E1T, KM1A, KX1A, and KX1C; IR heads supported
Front Sight ClearanceMore front sight clearance
Includes HeadNo
Includes MountNo
Includes TailcapNo
Mounting InterfaceNo Picatinny clamp interface; interfaces directly with Arisaka Inline Scout Mounts

Pros

  • Provides more clearance for accessories or backup iron sights
  • Designed as a replacement body for Surefire M300 series lights
  • Interfaces directly with Arisaka Inline Scout Mounts
  • Compatible with E1 series and M300 series tail caps
  • Supports IR heads and accommodates one 123A battery

Considerations & Trade-offs

  • This is a replacement body only; it does not include the head, mount, or tailcap.
  • It is designed to interface directly with Arisaka Inline Scout Mounts, so it is not a standalone Picatinny-clamp solution.
  • Battery capacity is limited to one 123A battery, which may be a practical constraint for users expecting a different power setup.
  • Compatibility is specific to E1 series and M300 series tail caps and certain similar heads, so it is not universal across all light components.

Suggested Comparisons

  • Weapon light mounting accessories
  • Weapon light replacement bodies
  • Backup iron sight compatible light setups
  • Single-CR123A tactical light components

Suggested Accessories

  • Mounting hardware
  • Replacement tailcap
  • 123A battery
  • Weapon light accessories

Frequently Asked Questions

What is the Arisaka 300 Series Light Body used for?

It is a replacement body for Surefire M300 series lights, intended to provide more clearance for accessories or backup iron sights.

Does this light body include the head, mount, or tailcap?

No. The product description states that it does not include the head, mount, or tailcap.

What mounts does the 300 Series Light Body work with?

It is designed without the Picatinny clamp interface and will interface directly with Arisaka Inline Scout Mounts.

Which tailcaps and heads are compatible with this body?

It is compatible with both E1 series and M300 series tailcaps, as well as heads similar to the E1T, KM1A, KX1A, and KM1C. IR heads are also fully supported.

What battery does the 300 Series Light Body accommodate?

The light body accommodates one 123A battery.