OTsupplier Inc will be closed on Monday, May 27th for Memorial Day. Orders placed during holiday weekend will be processed on Tuesday, May 28th.

Other Platforms

Parts and accessories for other rifle platforms including AR-10, AK-47, Mosin Nagant, Ruger, etc.

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AR 9mm 4.5 Barrel w/ 4" Quad Rail Upper Build (223UP, ARFA, DC223, FAR04, MBR05, TL223, BR9-4)

Includes: Upper receiver Ejection Port/Dust Cover Assembly Forward Assist Assembly 4.5" .9mm N..

$205.60 $169.95

AR 9mm 7.5 Barrel w/ 4" Quad Rail Upper Build (223UP, ARFA, DC223, FAR04, MBR05, TL223, BR9-7)

Includes: Upper receiver Ejection Port/Dust Cover Assembly Forward Assist Assembly 7.5" .9mm ..

$205.60 $169.95

AR-15/M16 Bolt Carrier Group Assembly - Black Nitride (USA)

Each of our Mil-Spec Bolt Carrier Group Assemblies is made in the U.S.A. and feature full-auto capab..

$119.95 $74.95

Glock 19 Black Nitride 9mm "Threaded" Barrel

 OT Supplier high quality unbranded replacement black nitride match grade threaded 9mm barrel i..

$123.32 $69.95

Glock 19 Black Nitride 9mm Barrel

OT Supplier high quality unbranded replacement black nitride match grade 9mm barrel is designed to f..

$123.95 $71.95

Glock 19 Custom Slides with Trijicon RMR cut out

 GLOCK 19 Custom Slide  Gen 3 Compatible Machined ..

$409.95 $240.05

Glock 19 Stainless Steel 9mm "Threaded" Barrel

OT Supplier high quality unbranded replacement stainless steel match grade threaded 9mm barrel is de..

$168.99 $112.16

Glock 19 Stainless Steel 9mm Barrel

Tiger Rock Inc high quality unbranded replacement stainless steel match grade 9mm barrel is designed..

$110.66 $59.12

AR-10 Bolt Carrier Group- Black Nitride (Made in USA)

Features:M16 Style (Full Auto).308 Win CaliberMil-SpecPrecision MachinedHeat Treated SteelShot Peene..

$189.95 $119.95

AR-15 Standard Trigger Guard Assembly - Black

Our standard flat Trigger Guard can be used as a direct replacement for Mil-Spec AR-15 lower receive..

$6.99 $4.95