US Palm released their Agile Combat System (ACS) Kit, its not cheap, but US Palm seems to make some awesome kit.

Sig is going to release their "new" SB-X pistol brace - link to militarytimes blog

Just in case you want all the silencers money can buy from Silencerco, check out the conquest kit

Refactortactical has some pretty funny stickers/shirts, fighting against those cliche's one bit at a time.