vgplayer
Ultimate Member
A possible new fluted heavy barrel option based of the M4A1 (SOCOM) was recently patented by US Army Command Capabilities Development Command Armament Center.
Patent - https://pdfpiw.uspto.gov/.piw?PageNum=0&docid=10627179
Article from The Firearm Blog - https://www.thefirearmblog.com/blog/2020/07/10/army-m4-heavy-barrel/
Patent - https://pdfpiw.uspto.gov/.piw?PageNum=0&docid=10627179
Article from The Firearm Blog - https://www.thefirearmblog.com/blog/2020/07/10/army-m4-heavy-barrel/