HomeNewsJD Machine Tech Video JD Machine Tech Video DSullivan December 31, 2010 News No Comments Tweet Pin It Related Posts Armalite AR-10 A4 10A4CF-2 Samson AR-10 “Star10” Free Float Handguard DPMS 308 A3 RECEIVER HEIGHT About The Author DSullivan Leave a ReplyCancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.