I am looking at a BCM Gunfighter charging handle for an AR-15 I am building. They list 3 - large, medium and small. No description of the differences. Can anyone help by describing these in more detail and making a recommendation?
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Introductory Sale Price Valid 4/6/16 through 4/15/16 or while supplies last
The Aero Precision AR15 Ambidextrous Charging Handle features a profound design with left and right side activation levers to charge your firearm from either hand. This...