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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 145–192 of 678 results
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Proof Research 6.5 PRC Lone Peak Pre-Fit Steel Barrel
$579.00 -
Proof Research 6.5CM Lone Peak Pre-Fit Steel Barrel
$579.00 -
Proof Research 6CM Lone Peak Pre-Fit Steel Barrel
$579.00 -
Proof Research 6 Dasher Lone Peak Pre-Fit Steel Barrel
$579.00 -
Proof Research 223 Rem Lone Peak Pre-Fit Steel Barrel
$579.00 -
Proof Research 308 Win Impact Precision Pre-Fit Steel Barrel
$579.00 -
Proof Research 308 Win Defiance Ruckus Pre-Fit Steel Barrel
$579.00 -
Proof Research 6.5PRC Impact Precision Pre-Fit Steel Barrel
$579.00 -
Proof Research 6.5CM Impact Precision Pre-Fit Steel Barrel
$579.00 -
Proof Research 6CM Impact Precision Pre-Fit Steel Barrel
$579.00 -
Proof Research 6 Dasher Impact Precision Pre-Fit Steel Barrel
$579.00 -
Proof Research 223 Rem Impact Precision Pre-Fit Steel Barrel
$579.00 -
Proof Research 6.5 PRC Ruger Pre-Fit Steel Barrel
$579.00 -
Proof Research 6.5 CM Terminus Pre-Fit Steel Barrel – Multiple Options
$579.00 -
Proof Research 6 CM Terminus Pre-Fit Steel Barrel – Multiple Options
$579.00 -
Proof Research 6 Dasher Terminus Pre-Fit Steel Barrel – Multiple Options
$579.00 -
Proof Research 223 Rem Terminus Pre-Fit Steel Barrel – Multiple Options
$579.00 -
Proof Research 6 Dasher Zermatt Arms Pre-Fit Steel Barrel – Multiple Size Options
$579.00 -
Proof Research 22 LR Zermatt Arms Pre-Fit Steel Barrel – Multiple Size Options
$579.00 -
Proof Research 6.5 CM Defiance Ruckus Pre-Fit Steel Barrel
$579.00 -
Proof Research 6 CM Defiance Ruckus Pre-Fit Steel Barrel
$579.00 -
Proof Research 6 Dasher Defiance Ruckus Pre-Fit Steel Barrel
$579.00 -
Proof Research 223 Rem Defiance Ruckus Pre-Fit Steel Barrel
$579.00 -
Proof Research 6.5 PRC Defiance Ruckus Pre-Fit Steel Barrel
$579.00 -
Proof Research 6.5 PRC Zermatt Arms Pre-Fit Steel Barrel – Multiple Size Options
$579.00 -
Proof Research 6 ARC Zermatt Arms Pre-Fit Steel Barrel – Multiple Size Options
$579.00 -
Proof Research 223 Rem Zermatt Arms Pre-Fit Steel Barrel – Multiple Size Options
$579.00 -
Proof Research 308 Win Zermatt Arms Pre-Fit Steel Barrel – Multiple Size Options
$579.00 -
Proof Research 6.5 CM Zermatt Arms Pre-Fit Steel Barrel – Multiple Size Options
$579.00 -
Proof Research 6 CM Zermatt Arms Pre-Fit Steel Barrel – Multiple Size Options
$579.00 -
Proof Research 6.5 CM Ruger Pre-Fit Steel Barrel
$579.00 -
Proof Research 6 CM Ruger Pre-Fit Steel Barrel
$579.00 -
Proof Research 308 Win Ruger Pre-Fit Steel Barrel
$579.00 -
Proof Research 6.5 PRC Savage Pre-Fit Steel Barrel
$579.00 -
Proof Research 6.5 CM Savage Pre-Fit Steel Barrel
$579.00 -
Proof Research 308 Win Savage Pre-Fit Steel Barrel
$579.00 -
Proof Research 6 CM Savage Pre-Fit Steel Barrel
$579.00 -
Proof Research 223 Rem Savage Pre-Fit Steel Barrel
$579.00 -
Proof Research 308 Win AR Type Steel Barrel
$579.00 -
Proof Research 6.5CM AR Type Steel Barrel – Multiple Size Options
Rated 5.00 out of 5$579.00 -
Proof Research 6 CM AR Type Steel Barrel – Multiple Size Options
$579.00 -
Proof Research 6 ARC AR Type Steel Barrel – Multiple Size Options
$569.00 -
Proof Research 300 BLK AR Type Steel Barrel – Multiple Size Options
$569.00 -
Proof Research 6.5 Grendel AR Type Steel Barrel
$569.00 -
Proof Research 223 Wylde AR Type Steel Barrel – Multiple Options
Rated 5.00 out of 5$569.00 -
Geissele HK416 Super Modular Rail M-LOK MK15
$494.00 – $525.00 -
Geissele 14.5 in. HK Super Modular Rail – Color Options
$494.00 – $525.00 -
Geissele HK416 Super Modular Rail – M-LOK
$463.00 – $494.00