Review: Kel-Tec RFB — The Ultimate Big Bore Bugout Bullpup - The Shooter's Log
The cheapest hard-hitting gun other than SVT&VPO is RFB - best for maps where you don't need a laser & presented with ammo salad for repetetive rip'ers : r/EscapefromTarkov
Peak Armament:KEL-TEC RFB
Educational Zone #124 - Interesting Firearms - The Kel-Tec RFB Carbine | Firearms and Ammuni Forum