
Armaspec M-LOK ARCA Rails – Skeletonized, Lightweight Bipod & Tripod Mounts
For modern hunters and precision shooters, the Armaspec M-LOK ARCA Rails are a top-tier accessory. Available in 3″, 6″, 9″, and 12″ lengths, these skeletonized rails are crafted from 6061‑T6 aluminum and finished in black hardcoat anodize. They provide a lightweight, versatile solution for mounting bipods, tripods, and Arca-Swiss accessories directly under your M-LOK handguard.
We especially like these for all our hunting rifles—the minimal weight and slim profile don’t slow you down, while the ARCA interface adds rapid-deploy stability for long-range field work.
Key Features
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Lengths & Weights
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3″ – 0.7 oz
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6″ – 1.3 oz
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9″ – 1.9 oz
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12″ – 2.5 oz
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Material
CNC‑machined from aircraft‑grade 6061‑T6 aluminum -
Finish
Black MIL‑SPEC Type III hard‑coat anodized -
Mounting Interface
M‑LOK attachment with standard 38‑mm ARCA‑Swiss dovetail -
Made in the USA with a Lifetime Warranty
Why We Recommend It
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Ideal for hunting rifles thanks to the ultra-light, skeletonized design
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Enables fast, stable engagement of bipods and tripods in the field
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Strong and reliable without adding unnecessary weight
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Backed by a lifetime warranty and American-made quality
Pro Build Tips
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Install the M-LOK T-slot nuts before mounting the ARCA rail to your handguard
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Back screws out one full turn, then tighten down for secure and simple install
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Use a shorter screw as a hard stop to prevent over-sliding on tripod interfaces—especially helpful in low light