Proof Research Zermatt Tl3/Sr3 La Drop In Arms Carbon Fiber 7mm Backcountry Threaded Rifle Barrel 20 inch 1-8 Twist 5/8-24 Black

Gun Parts Proof Research UPC 843068145821 MPN 145821

$858.00

at BattleHawk Armory · checked 2 hours ago

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6 retailers · $858.00 to $999.99 in stock

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Lowest price across retailers each day.

Lowest seen: $858.00
Typical price: $899.25
Tracked since: Apr 9, 2026

Today's best price matches the 213-day low and is 5% below typical.

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