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Looking for some customization to add to your firearms? Here at Kenzie’s Optics we offer handgun slides, rifle triggers, shotgun stocks, and pistol upgrades. We’re stocked up on everything from classic hunting shotguns to the latest high-velocity pistol. Our parts are the highest quality and are ready to amplify, repair or upgrade your build.
Showing 37–72 of 767 resultsSorted by price: high to low
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Proof Research Elevation 223 Rem Pre-Fit Carbon Fiber Barrel
$939.00 -
Proof Research 22 WMR Zermatt Arms Pre-Fit Carbon Fiber Barrel
$939.00 -
Proof Research 22 LR Tikka Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 300 PRC Lone Peak Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 300 Win Mag Lone Peak Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 308 Win Lone Peak Pre-Fit Carbon Fiber Barrel
$939.00 -
Proof Research 6.5 PRC Lone Peak Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6.5CM Lone Peak Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6CM Lone Peak Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 300WM Defiance Ruckus Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 300WM Savage Pre-Fit Carbon Fiber Barrel
$939.00 -
Proof Research 22LR Ruger Pre-Fit Carbon Fiber Barrel
$939.00 -
Proof Research 300 Win Mag Zermatt Arms Pre-Fit Carbon Fiber Barrels
$939.00 -
Sale!
Proof Research 300PRC Impact Precision Pre-Fit Carbon Fiber Barrel – Multiple Options
$719.00 – $939.00 -
Sale!
Proof Research 300WM Impact Precision Pre-Fit Carbon Fiber Barrel – Multiple Options
$789.00 – $939.00 -
Proof Research 308 Win Impact Precision Pre-Fit Carbon Fiber Barrel
$939.00 -
Proof Research 6.5 PRC Impact Precision Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6.5CM Impact Precision Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6CM Impact Precision Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6.5 PRC Tikka Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 22LR CZ 455/457 Carbon Fiber Pre-Fit Barrel – Multiple Options
$939.00 -
Proof Research 300 PRC Zermatt Arms Pre-Fit Carbon Fiber Barrel – Multiple Size Options
$939.00 -
Proof Research 22 LR Zermatt Arms Pre-Fit Carbon Fiber Barrel – Multiple Size Options
$939.00 -
Proof Research 300 PRC Defiance Ruckus Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 308 Win Defiance Ruckus Pre-Fit Carbon Fiber Barrel
$939.00 -
Proof Research 6.5 PRC Defiance Ruckus Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6.5 CM Defiance Ruckus Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6 CM Defiance Ruckus Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 300 PRC Terminus Pre-Fit Carbon Fiber Barrel
$939.00 -
Proof Research 300 Win Mag Terminus Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6.5 PRC Terminus Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6.5 CM Terminus Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6 CM Terminus Pre-Fit Carbon Fiber Barrel – Multiple Options
$939.00 -
Proof Research 6 ARC Zermatt Arms Pre-Fit Carbon Fiber Barrel – Multiple Size Options
$939.00 -
Proof Research 300 WM Tikka Pre-Fit Carbon Fiber Barrel
$939.00 -
Proof Research 308 Tikka Pre-Fit Carbon Fiber Barrel – Multiple Size Options
$939.00