Armaspec Arca Rail, Fits M-LOK, 9", Anodized Finish, Black ARM621-9

Manufacturer: Armaspec
SKU: 889534
Manufacturer part number: ARM621-9
UPC: 810048493777
Availability: 2 in stock
Old price: $55.99
$40.95
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Armaspec ARCA Rail – 9" M‑LOK Compatible Anodized Black Rail (ARM621‑9)

Discover the ultimate upgrade for your firearm with the Armaspec ARCA Rail. Engineered to meet the demanding needs of tactical shooters, competitive marksmen, and firearms enthusiasts, this 9‑inch rail delivers unmatched durability, precision fit, and a sleek anodized black finish. Designed to fit M‑LOK systems, the ARCA Rail provides a reliable platform for mounting accessories, lights, lasers, and foregrips while maintaining a lightweight profile.

Key Features & Benefits

  • Perfect M‑LOK Compatibility: Seamlessly integrates with any M‑LOK equipped handguard for effortless accessory attachment.
  • Robust 9‑Inch Length: Offers ample space for a wide range of tactical accessories without compromising handling.
  • Premium Anodized Black Finish: Provides superior corrosion resistance and a matte, non‑reflective surface for low‑light environments.
  • Lightweight Aluminum Construction: Reduces overall weight while delivering maximum strength and rigidity.
  • Easy Installation: Precision‑machined mounting holes and included hardware ensure a quick, tool‑free fit on compatible platforms.
  • Versatile Accessory Options: Ideal for mounting lights, lasers, grips, bipods, and more, expanding your firearm’s capabilities.

Why Choose the Armaspec ARCA Rail?

The Armaspec brand is renowned for producing high‑quality firearm accessories that stand up to the toughest conditions. The ARCA Rail is no exception – its anodized finish protects against wear, rust, and harsh weather, while the aircraft‑grade aluminum ensures a balance of strength and weight. Whether you’re customizing a rifle for competition or enhancing a tactical rifle for duty, the ARCA Rail offers a reliable foundation that maximizes performance.

Technical Specifications

ModelARM621‑9
UPC810048493777
Length9 inches (228 mm)
FinishAnodized Black
MaterialAircraft‑grade Aluminum
CompatibilityM‑LOK (modular rail system)
WeightApprox. 0.45 lbs (204 g)

Installation Guide

  1. Secure the firearm on a stable work surface and ensure the handguard is free of debris.
  2. Align the ARCA Rail with the pre‑drilled M‑LOK slots on your handguard.
  3. Insert the supplied hardware (screws and washers) through the rail’s mounting holes.
  4. Tighten each screw to the recommended torque (approximately 4–5 in‑lb) using a torque wrench.
  5. Verify that the rail sits flush against the handguard and test fit any accessories before final use.

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Upgrade your firearm today with the Armaspec ARCA Rail and experience the perfect blend of performance, durability, and style.

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Products specifications
ManufacturerArmaspec
SubCategoryHandguard Accessories
CategoryParts
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