Proof Research Zermatt Origin Drop In Arms Carbon Fiber .338 ARC Threaded Rifle Barrel 16.5 inch Sendero 1-8 Twist 5/8-24 Black

Gun Parts Proof Research UPC 843068145326 MPN 145326 SKU 2SB-BAB-PRAA25-145326

Proof Research Zermatt Origin Drop In Arms Carbon Fiber .338 ARC Threaded Rifle Barrel 16.5 inch Sendero 1-8 Twist 5/8-24 Black
$881.49

Down 6.1% since Nov 6

at Optics Planet ·

Free shipping over $49

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Price history

Lowest seen
$881.49
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Tracked since
Oct 29, 2026

This price matches the 13-day low.

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