ASTM-F2271 › Complete Document History
Standard Specification for Paintball Marker Barrel Blocking Devices

Complete Current Edition:
   2011 R23 EDITION - REAPPROVED IN 2023 - April 26, 2023

Obsolete Revision Information:
   2011 R19 EDITION - REAPPROVED IN 2019 - Dec. 1, 2019
   2011 R15 EDITION - REAPPROVED IN 2015 - Aug. 1, 2015
   2011 EDITION - Paintball Marker Barrel Blocking Devices - March 1, 2011
   2010 EDITION - Paintball Marker Barrel Blocking Devices - July 1, 2010
   2003 EDITION - Paintball Marker Barrel Blocking Devices - June 10, 2003