Transcription of Randall's notes on 5.56/.223 Headspace gauges
1 gauges organized by dimensions :GaugeSpecSize RangeCivilian " "Military + " " - "Civilian " "Civilian " "Military " " " - "Military " " " - "Colt's FIELD " "Just to show the differences in Headspace SAW GO " " - "M249 SAW NOGO " " - "M249 SAW FIELD " " - "Gauge differences organized by " "+ " " "+ " " "+ "FIELD "N/AN/ACivilian gauges shown next to similar Military Equivalents1st gaugeSpec2nd gaugeSpecDifferenceCivilian "Military "+ "Civilian "N/AN/AN/ACivilian "Military "+ "Colt's FIELD "Military " "Military gauges shown next to similar Civilian Equivalents1st gaugeSpec2nd gaugeSpecDifferenceMilitary "Civilian " "N/AN/ACivilian "N/AMilitary "Civilian " "Military "Colt's FIELD "+ "Send comments to notes on Headspace gauges (More than you ever wanted to know about Headspace )This page compiled by Randall from gauge dimensions provided by Tweak.
