AR-15 6.5 Grendel Carbon Fiber Barrel - 6.5 Grendel 1-8 Twist 18" Carbon Fiber Barrel
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Overview
The Proof Research AR-15 6.5 Grendel Carbon Fiber Barrel features an 18-inch length and a 1:8 twist rate, designed to optimize stability and accuracy for the 6.5 Grendel cartridge. This barrel construction not only reduces weight but also enhances thermal performance, making it ideal for precision shooting and extended sessions on the range. Builders often utilize this barrel in precision-oriented builds where reduced weight and improved accuracy are prioritized.
Specifications
AR-15 6.5 Grendel Carbon Fiber Barrel - 6.5 Grendel 1-8 Twist 18" Carbon Fiber Barrel
Available Merchants(6)
Prices checked
Price Alert
Price and stock
Availability is good for the Proof Research AR-15 6.5 Grendel Carbon Fiber Barrel - 6.5 Grendel 1-8 Twist 18" Carbon Fiber Barrel: it was in stock at one retailer or another nearly every day in September 2026, and today all 6 retailers we track have it in stock. Prices barely moved in September 2026, holding around $951.49, so there haven't been real sales lately. Buying today, the lowest price is $951.49 at Ammunition Depot, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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