RSKF-44 heavy blaster pistol
With his right hand, Tobias Beckett typically wields an RSKF-44 heavy blaster pistol, its business end ringed with colors left by oxidation from heat exposure. According to underworld rumor, the legendary bounty hunter Aurra Sing met her end because of Beckett’s pistols.
Damorian Armories Catalogue, Wiki
rskf 44 heavy blaster pistol 3D Models to Print - yeggi - page 51
RSKF-44 Heavy Blaster Prop - Australia
Best of Boba Fett on X: DG-29 (first pic), RSKF-44 (second pic), DT-29 (third pic). SPACE REVOLVERS / X
ArtStation - COZ CORBA with RSKF - 44 Heavy Blaster
Tobias Beckett Blaster RSKF-44 Star Wars Replica - Inspire Uplift
Blastech RSKF44 Heavy blaster by ksn-art on DeviantArt
Blaster Components - Star Wars Jedi: Survivor Guide - IGN
Blastech RSKF44 Heavy blaster
Tobias Beckett Blaster RSKF-44 from Star Wars 3D Print Model by CosplayItemsRock
Are these modifications enough?
Open Use - Weapon TM-357 Blaster Pistol
Sergey Kolesnik - Blastech RSKF44 Heavy blaster