User blog comment:BlueChoco/Myst Charlie Weapons?/@comment-3561569-20110503015225

Rare: Baron's M416 CQB (1-90 Day Option)

Rares: M4A1 Sopmod (1-Perm Option) L85A1 MOD Camo (1-90 Day Option) G36C (1- Perm Option) M417 SB (1-90 Day Option) P90TR SE (1-90 Days) REC7 Rangers (1-Perm)

Standard: M6A2 SRT (1-Perm) M417 Combat(1-Perm) USP Se (1-Perm) Rest of the Retired guns list for 1 day - 90D. :D