ODIN Works 6mm ARC AR-15 Barrel - DMR Profile - XL-Rifle Gas System with .750 Turnable Gas Block - 21"

Name: ODIN Works 6mm ARC AR-15 Barrel - DMR Profile - XL-Rifle Gas System with .750 Turnable Gas Block - 21"
Brand: Odin Works
SKU: B-6MM-21-ARC-2R-TG
Price: 398.05 USD
Availability: InStock

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Overview

The Odin Works 6mm ARC AR-15 Barrel features a 21-inch length and an SPR profile, making it ideal for precision shooting while maintaining a lightweight design. This barrel utilizes a Rifle +2 gas system, which provides reliable cycling and reduced recoil, enhancing overall performance for long-range engagements. Builders often incorporate this barrel into designated marksman rifle (DMR) setups, where accuracy and consistency are paramount.

Specifications

MPNB-6MM-21-ARC-2R-TG

Gas System LengthRifle

Caliber6mm ARC

Barrel Length21

Barrel ProfileSPR

CoatingQPQ/Nitride

Thread Pitch5/8x24

FinishStainless

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ODIN Works 6mm ARC AR-15 Barrel - DMR Profile - XL-Rifle Gas System with .750 Turnable Gas Block - 21"

Available Merchants(1)

Prices checked Oct 6, 2026

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In Stock

$398

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Price and stock

Availability is good for the ODIN Works 6mm ARC AR-15 Barrel - DMR Profile - XL-Rifle Gas System with .750 Turnable Gas Block - 21": it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $398.05, so there haven't been real sales lately. Buying today, the lowest price is $398.05 at Primary Arms, which matches the best price we saw in September.

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Prices checked Oct 6, 2026 · refreshed daily across 37 retailers