HK Army LAZR Barrel Back - Autococker Thread
Crafted with accuracy and style in mind, the LAZR Barrel Backs deliver unrivaled performance. The precision machining ensures that you can easily change the control bore by sliding the bore inserts in to the barrel back.
The exterior of the barrel back has four windows that show the custom designed laser detailing on the barrel insert and also comes equipped with an anti-slip rubberized textured grip.
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