Posted 15 Oct 2019 Sig Sauer 516 Patrol 5.56mm Police Trade Ins. These are Very Clean and Nice Trades! The 516 is a Piston gun and has adjustable gas block. These are 5.56mm and have 16" barrels. Very low round counts. $900ea Save some money on these as they are normally well over $1400 New. If interested send us an email or call the shop. Acme Sports, Inc. 800 E. Tipton St. Seymour, IN 47274 812-522-4008 www.acmesportsinc.com Follow us on Facebook: https://www.facebook.com/acmesportsinc Seymour, Indiana, United States Share this post Link to post Share on other sites