Arisaka Defense manufactures high quality firearm components and accessories. They specialize in KeyMod, M-Lok and 1913 Picatinny products, 100% made in the USA. We are big fans of the Arisaka weapon light mount series, such as the Offset, Inline and Side Scout mount.

Arisaka Defense

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Arisaka Defense Aimpoint ACRO Mount Mk2

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Price range: $119.00 through $129.00
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Arisaka Defense 18350 Series Light Body

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Price range: $58.00 through $61.02
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Arisaka Offset Scout Mount – SPEAR

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Price range: $48.00 through $51.80
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Arisaka Defense Aimpoint Micro Mount Mk2 – 2.26″ Height

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Price range: $119.00 through $129.00
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Arisaka Defense Aimpoint Micro Mount Mk2 – 1.93″ Height

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Price range: $119.00 through $129.00
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Arisaka Defense Aimpoint Micro Mount Mk2 – 1.54″ Height

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Price range: $119.00 through $129.00
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Arisaka Defense Stock Angle Adapter for Magpul SL/SL-S

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Price range: $59.00 through $65.00

The Patent Pending Arisaka Stock Angle Adapter upgrades the Magpul SL and SL-S stocks for precision use.

  • Changes the recoil pad angle so it is perpendicular to the bore axis
  • Adds height and cant adjustments to the recoil pad
  • Additional length of pull (measured at the middle of the pad): 0.70″
  • Material: CNC machined from 6061-T6 aluminum
  • Finish: MIL-A-8625 Type III hard coat anodized
  • Weight: 3.5oz
  • Made in the USA
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Arisaka Defense 18650 Series Light Body

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Price range: $58.00 through $61.94

The Arisaka 18650 Series Light Body is designed as a streamlined replacement body for Surefire Scout Light M600DF weapon lights. The 18650 Series Light Body is manufactured without the mounting interface for the stock Picatinny clamp. This greatly increases the clearance for front sights when used in combination with the Arisaka Inline Scout Mount on handguards with 45 degree mounting surfaces adjacent to the top Picatinny rail.

  • Material: Light body is CNC machined 6061-T6 aluminum
  • Finish: Type III hard coat anodized
  • Weight: 0.6 oz
  • High quality Buna-N O-rings included
  • Product does not include light head, tail cap or mounting screws
  • Made in the USA
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Arisaka Defense Inline Scout Pro Mount – M-LOK

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Price range: $50.00 through $54.18
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Arisaka Defense Aimpoint ACRO Mount – 1.70″

Out of stock

$109.00

The Patent Pending Arisaka Aimpoint Acro Mount is designed for the Aimpoint Acro P-1 and P-2 optics. Why 1.70″? Many people find this height provides the perfect balance between heads-up orientation and enough cheeked to be consistent, which is evident in the rising popularity of 1.70″ scope mounts.

  • Compatibility: Aimpoint Acro P-1 and P-2
  • Height: 1.70″
  • Weight: 3.0 oz
  • Finish: Black or Clear Anodized MIL-A-8625 Type III hard coat
  • Material: 7075-T6 aluminum
  • Made in the USA
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Arisaka Defense Aimpoint ACRO Mount – 1.93″

Out of stock

$109.00

The Patent Pending Arisaka Aimpoint Acro Mount is designed for the Aimpoint Acro P-1 and P-2 optics.

  • Compatibility: Aimpoint Acro P-1 and P-2
  • Height: 1.93″
  • Weight: 3.1 oz
  • Finish: Black or Clear Anodized MIL-A-8625 Type III hard coat
  • Material: 7075-T6 aluminum
  • Made in the USA
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Arisaka Defense Trijicon MRO Mount – 1.70″

In stock

$109.00

The Patent Pending Arisaka Trijicon MRO Mount is designed for the Trijicon MRO optic. The low profile, minimalist design and 7075-T6 aluminum construction with MIL-A-8625 Type III hard coat anodizing ensures strength and durability.

  • Compatibility: Trijicon MRO, MRO HD, MRO Patrol
  • Height: 1.70″
  • Weight: 3.0 oz
  • Finish: Black or Clear Anodize MIL-A-8625 Type III hard coat
  • Material: 7075-T6 aluminum
  • Made in the USA
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Arisaka Defense Trijicon MRO Mount – 1.93″

Out of stock

$109.00

The Patent Pending Arisaka Trijicon MRO Mount is designed for the Trijicon MRO optic. The low profile, minimalist design and 7075-T6 aluminum construction with MIL-A-8625 Type III hard coat anodizing ensures strength and durability.

  • Compatibility: Trijicon MRO, MRO HD, MRO Patrol
  • Height: 1.93″
  • Weight: 3.1 oz
  • Finish: Black or Clear Anodized MIL-A-8625 Type III hard coat
  • Material: 7075-T6 aluminum
  • Made in the USA
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Arisaka Defense Hand Stop – M-LOK

Out of stock

Price range: $30.13 through $34.55

The Patent Pending Arisaka Hand Stop is a continuation of Arisaka’s low-profile, minimal control accessories.

  • Height: 1.3″
  • Width: 0.625″ at widest point.
  • Length: 1.4″
  • Weight: 0.8 oz
  • Material: CNC machined from 6061-T6 aluminum
  • Finish: MIL-A-8625 Type III hard coat anodized
  • Made in the USA.
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Arisaka Defense 300 Series Light Body

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Price range: $50.99 through $61.94
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Arisaka Defense 600 Series Light Body

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Price range: $58.00 through $65.40

The Arisaka 600 Series Light Body is designed as a streamlined replacement body for Surefire Scout Light M600 weapon lights.

  • Material: CNC machined from 6061-T6 aluminum.
  • Finish: MIL-A-8625 Type III hard coat anodized.
  • Weight: 0.6 oz.
  • Compatible with Scout Light M600 series tailcaps and heads.
  • IR heads are fully supported.
  • Threads and interior of light bodies are treated with a MIL-DTL-5541 Type II Class 3 chemical conversion coating (chem film) for maximum conductivity and protection against oxidation.
  • Made in the USA.
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Arisaka Defense Side Scout Mount Picatinny (SSM-P)

Out of stock

Price range: $49.98 through $50.00

The Arisaka Side Scout Mount (SSM) is designed for use with Surefire Scout Lights, the Arisaka 300 and 600 Series, and the Streamlight Protac Rail Mount lights. It replaces the stock Picatinny rail adapter with a low profile mount that tucks the light underneath either side of the ATPIAL laser/illuminator series, including the ATPIAL-C, AN/PEQ15, and LA-5/PEQ. It will also allow the light to clear the QD lever on the Steiner DBAL I2, A3, and D2.

Light Compatibility:

  • Surefire M300A. M300B, M300C, M600B, M600C, M600P, M600U, M600V, M600DF,
  • Streamlight Protac Rail Mount 1, 2 and HL-X
  • Arisaka 300 and 600 Series.
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Arisaka Defense Side Scout Mount KeyMod (SSM-K)

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Price range: $37.00 through $42.00

The Arisaka Side Scout Mount (SSM-K) for KeyMod rails is designed for use with Surefire Scout Lights, the Arisaka 300 and 600 Series, and the Streamlight Protac Rail Mount lights. It replaces the stock Picatinny rail adapter with a low profile mount for M-Lok handguards, and tucks the light underneath either side of the ATPIAL laser/illuminator series, including the ATPIAL-C, AN/PEQ15, and LA-5/PEQ. It will also allow the light to clear the QD lever on the Steiner DBAL I2, A3, and D2.

  • Length: 1.265″
  • Thickness: 0.2″
  • Weight: 0.6 oz
  • CNC machined from 6061-T6 aluminum
  • MIL-A-8625 Type III hard coat anodized.
  • Includes necessary screws to attach light body to mount.
  • Requires a T15 and IP20/T20 Torx driver for installation (not included).
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Arisaka Defense Side Scout Mount M-LOK (SSM-M)

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Price range: $44.38 through $48.59
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Arisaka Defense Inline Scout Mount – KeyMod

Out of stock

Price range: $40.66 through $42.00

The Patented Arisaka Inline Scout Mount is designed specifically for the Surefire Scout Light M600 and M300 series weapon lights, the Arisaka 300 and 600 Series Lights, and the Streamlight Protac Rail Mount 1 and 2. It replaces the stock Picatinny rail adapter with a low profile mount for KeyMod handguards.

  • Length: 3.0”.
  • Height: 0.20″ (at Surefire Scout Light mounting point).
  • Weight: 0.5 oz.
  • Material: CNC machined from 7075-T6 aluminum.
  • Finish: MIL-A-8625 Type III hard coat anodized.
  • BCM KeyMod screws are covered under US Patent 9377274.
  • Includes necessary screws to attach light body to mount.
  • Made in the USA.
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Arisaka Defense Low Profile Finger Stop – Picatinny

Out of stock

Price range: $26.15 through $30.00

The Arisaka Finger Stop was developed as a low profile, minimal control accessory. This version is for 1913 Picatinny rails. It has a slim profile which is ergonomically designed to be located between your index and middle fingers. This typically places it further forward on the handguard, which means it doesn’t get in the way when transitioning to kneeling or prone shooting positions, where most people move their support hand towards the rear.

  • Height: 0.75” above 1913 Picatinny rail
  • Width: 0.68″
  • Weight: 0.4 oz
  • CNC machined from 6061-T6 aluminum
  • MIL-A-8625 Type III hard coat anodized
  • Requires a 3/32″ Allen wrench for installation (not included)
  • Made in the USA.
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Arisaka Defense Low Profile Finger Stop – M-LOK

Out of stock

Price range: $26.35 through $30.35

The Patent Pending Arisaka Finger Stop was developed as a low profile, minimal control accessory. This version is for M-Lok rail systems.

  • Height: 0.85″
  • Width: 0.50″
  • Weight: 0.4 oz
  • CNC machined from 6061-T6 aluminum
  • MIL-A-8625 Type III hard coat anodized
  • Requires a 9/64″ Allen wrench for installation (not included)
  • Made in the USA.
  • Patent Pending.
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Arisaka Defense Offset Scout Mount – M-LOK

Out of stock

Price range: $48.00 through $49.98

The Patent Pending Arisaka Offset Scout Mount is designed specifically for the Surefire Scout Light M600 and M300 series weapon lights, the Modlite PLH and OKW weapon lights, the Arisaka 300 and 600 Series Lights, the Streamlight Protac Rail Mount 1, 2 and HL-X (non-laser), and Olight Odin. It replaces the stock Picatinny rail adapter with a low profile mount for M-Lok handguards. The Offset Scout Mount is very low profile at less than 0.20″ thick.

  • Weight: 0.4 oz
  • Length: 1.265”
  • CNC machined from 6061-T6 aluminum
  • MIL-A-8625 Type III hard coat anodized.
  • Requires an IP25/T25 and IP20/T20 Torx driver for installation (not included)
  • M620 series lights can also be used with the Offset Scout Mount with the addition of the Arisaka Offset M620 Adapter.
  • Includes necessary screws to attach light body to mount.
  • Made in the USA.
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Arisaka Defense Offset Scout Mount – KeyMod

Out of stock

Price range: $49.98 through $50.00

The Patent Pending Arisaka Offset Scout Mount is designed specifically for the Surefire Scout Light M600 and M300 series weapon lights, the Arisaka 300 and 600 Series Lights, and the Streamlight Protac Rail Mount 1, 2 and HL-X. It replaces the stock Picatinny rail adapter with a low profile mount for KeyMod handguards. The Offset Scout Mount uses BCM’s patented inverted KeyMod screws, which allows it to be less than 0.20″ thick.

  • Length: 1.265”
  • Weight: 0.4 oz
  • CNC machined from 6061-T6 aluminum
  • MIL-A-8625 Type III hard coat anodized
  • Includes necessary screws to attach light body to mount
  • Requires a T15 Torx and 5/64″ Allen wrench for installation (not included)
  • BCM KeyMod screws are covered under US Patent 9377274
  • M620 series lights can also be used with the Offset Scout Mount with the addition of the Arisaka Offset M620 Adapter.
  • Made in the USA.
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Arisaka Defense Inline Scout Mount – M-LOK

Out of stock

Price range: $37.37 through $44.38
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