Barrels

Proof Research AR15 Stainless Steel Barrel | 223 Wylde | 11.5" | 1:7 Twist

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Proof Research Carbon Fiber Lone Peak Pre-fit | 6.5 Creedmoor | DISCONTINUED

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Proof Research Barrels - Proof Stainless Steel Barrel .264 28" 1:8 Medium Sporter

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Proof Research AR15 Stainless Steel Barrel | 223 Wylde | 18"

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Proof Research AR15 Stainless Steel Barrel | 6.5 Grendel

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Proof Research Daniel Defense Delta 5 Carbon Fiber Pre-fit 308 Win 20" 1:10 Twist

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Proof Research Carbon Fiber Impact 737R Pre-fit | 6 CM

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Proof Research Carbon Fiber CZ 22LR 16.1" Bull

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Proof Research Carbon Fiber Barrett MRAD Pre-fit | 6.5 Creedmoor | DISCONTINUED

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Proof Research Impact 737 Stainless Steel Pre-fit | 6 GT

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