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Combat Armory AR9 4.5" 9mm 9x19 1:10 1/2x28 Barrel 416 Stainless Steel

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$99.99
Was: $129.99
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Combat Armory Manufacturing AR9 4.5" 9mm 9x19 1:10 1/2x28 Barrel

Barrel Coating Naked 416 Stainless Steel ( De-burred & Tumbled ) Uncoated
Barrel Contour Medium
Barrel Length 4.5
Barrel Material 416R Stainless Steel
Caliber Gauge. 9MM 9x19
Feed Ramps Polished
Gas System: Blow Back
Thread Pattern 1/2 X 28
Twist Rate 1:10
No indicator pin simple install just secure with barrel nut

Combat Armory machinist take pride in delivering the very best for our customers used by Military, Police, and Firearms enthusiasts

  • 5
    4.5in AR9 barrel

    Posted by Aaron on 20th Jan 2024

    First AR9 build. Fit and finish are perfect. Threads are beautiful. Looks absolutely great. Can't wait to finish this