Swenson Semi Drop-In Barrel 1911 Government 45 ACP 1 in 16" Twist 5.75" Government Threaded (.578"-28 Thread) Steel Matte Black

Product #: 983794 Swenson #: 45ACPw/578x28Thread
Date expected in stock: Overdue
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  • Information
Hammer forged over a precision mandrel within .0001" and bore tolerances held within .0002", this barrel is a surefire way to upgrade or replace your old or worn out barrel. This barrel is manufactured from 4140 steel, heat treated to 44Rc and features a bore with a surface finish of 16 micro or better. This barrel also features a National Match ramp. This is a drop-in barrel however due to the diverse selection and variations in slides and frames, minor fitting may be required. Outside diameter measures .579" with a tolerance held at .001".

Technical Information:

  • Threads are 0.578"x28
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