Interesting, though not for me.
I'm guessing it's more of an artistic thing and a functional one. It doesn't really make sense to do all the frame lightening work to the gun, then add an extra heavy hammer.
Now for my official moderator comment, which comes in bold font at no additional cost. :wink: You are hotlinking that image off Bowen's site, which means you are stealing bandwidth. Copyright concerns aside, you are using his bandwidth and costing him money. Please host photos on your own photo hosts and do not hotlink.