I recently purchased a SP5K and ready for some advice on modifying the handguard, optics mount, and any other items that can be done with out a gun smith. I hate to admit but in the early 1990's sold a pre-ban HK91!
I do plan on adding a HK psitol to my stash in the future.
I do plan on adding a HK psitol to my stash in the future.