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  1. Optics, Mounts, and Sights
    Hello all, I picked up my 551-A1 in 2014 and I just recently have started to add some upgrades to it. I wanted to add a bipod set up for a steady aim and really like the VersaPod line. The bipod attaches directly to the bayonet lug, or the picatinny rail. This particular bipod is NOT sold with...
  2. Non-FFL
    SIG SAUER threaded stock adapter gives shooters the ability to install a AR style stock with buffer tube on your 556 rifle/pistol. These are about $90 with shipping from Sig, this adapter has never been installed while fired, like new condition, will also include end plate. Make me an offer...
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