I recon it could prove most effective in a tunnel when used in conjunction with the bayonet attachment and used for the purposes of a "prodder", i.e. to get the man in front crawling up the tunnel faster.
I recon it could prove most effective in a tunnel when used in conjunction with the bayonet attachment and used for the purposes of a "prodder", i.e. to get the man in front crawling up the tunnel faster.