The submachine gun was produced by the Fábrica de Braço de Prata weapon factory at Lisbon, whose initials FBP gave the name to the weapon, adopted for service as the m/948 in 1948. It utilized the large bolt and telescoping operating spring of the German MP40 submachine gun, and the collapsible wire stock of the American M3 submachine gun.. FBP M/948 Fire Control Group And trunnion / Magazine Well Section (joined by thick steel interior tube) display pack, in *Good* condition. Sold Individually. Great reference parts and/or display parts for your FBP! Includes the fire control group, magazine housing and barrel trunnion receiver section (as pictured).

Portuguese FBP M/948 Parts Kit, collapsible wire frame stock, with
Portuguese FBP M/948 Parts Kit, collapsible wire frame stock, with
FBP M/948 Trunnion and Magazine Well Section, w/ Front Sight
FBP M/948 Trunnion and Magazine Well Section, w/ Front Sight
FBP M/948 Barrel, 10
FBP M/948 Barrel, 10" Long, Threaded Muzzle, 9x19 NATO
Portuguese FBP M948 9mm SMG Parts Kit with Barrel Centerfire
Portuguese FBP M948 9mm SMG Parts Kit with Barrel Centerfire
FBP M/948 NFA Parts & Accessories at 1143491060
FBP M/948 NFA Parts & Accessories at 1143491060
The FBP M/948 A 1940s design in a 1960s war.
The FBP M/948 A 1940s design in a 1960s war.
FBP M/948 Barrel, Deactivated, 10
FBP M/948 Barrel, Deactivated, 10" Long, Threaded Muzzle, 9mm
Portuguese FBP M/948 SMG Parts Kit with Original Barrel and
Portuguese FBP M/948 SMG Parts Kit with Original Barrel and
FBP m/948 (Fábrica de Braço de Prata), 9 mm Parabellum
FBP m/948 (Fábrica de Braço de Prata), 9 mm Parabellum
Deactivated Portuguese FBP m/948 Submachine Gun From IMAUSA YouTube
Deactivated Portuguese FBP m/948 Submachine Gun From IMAUSA YouTube
FBP M/948 Barrel, No Lug, 9x19 *Good*
FBP M/948 Barrel, No Lug, 9x19 *Good*
Bid Now PORTUGUESE FBP M/948 DUMMY SUB MACHINE GUN January
Bid Now PORTUGUESE FBP M/948 DUMMY SUB MACHINE GUN January
Portuguese FBP M48 9mm SMG Display Gun
Portuguese FBP M48 9mm SMG Display Gun
Portuguese FBP M948 9mm SMG Parts Kit with Barrel Centerfire
Portuguese FBP M948 9mm SMG Parts Kit with Barrel Centerfire
You know FBP, yeah? laststandonzombieisland
You know FBP, yeah? laststandonzombieisland
FBP M/948 Fire Control Group And trunnion / Magazine Well
FBP M/948 Fire Control Group And trunnion / Magazine Well
FBP M/948 Imperial War Museums
FBP M/948 Imperial War Museums
FBP M/948 Portuguese Kit, complete, like MP40 NFA Parts &
FBP M/948 Portuguese Kit, complete, like MP40 NFA Parts &
FBP M/948 SMG Parts Kit, w/ Original Live Barrel &
FBP M/948 SMG Parts Kit, w/ Original Live Barrel &
FBP M/948 Portuguese SMG recoil spring, works for MP40 German
FBP M/948 Portuguese SMG recoil spring, works for MP40 German
Atlantic Firearms, LLC
Atlantic Firearms, LLC
FBP M/948 Portuguese SMG Barrel, works for MP40 German MP40
FBP M/948 Portuguese SMG Barrel, works for MP40 German MP40
FBP M/948 Rear Receiver Stub, w/ Rear Sight, Type 2
FBP M/948 Rear Receiver Stub, w/ Rear Sight, Type 2
The FBP M/948 A 1940s design in a 1960s war.
The FBP M/948 A 1940s design in a 1960s war.
Atlantic Firearms, LLC
Atlantic Firearms, LLC
FBP M/948 Lug *Good*
FBP M/948 Lug *Good*
NFA Firearm Kits Parts to Build An NFA Compliant Firearm
NFA Firearm Kits Parts to Build An NFA Compliant Firearm
FBP M/948 Display Gun, NonFunctional 9mm Submachine Gun, collapsible
FBP M/948 Display Gun, NonFunctional 9mm Submachine Gun, collapsible
FBP M/948 Bolt Assembly, 9x19 *Good*
FBP M/948 Bolt Assembly, 9x19 *Good*
Atlantic Firearms, LLC
Atlantic Firearms, LLC

Everything about the FCG, and the cutout where it enters the receiver tube is based on Indianapolis Ordinance ATF approved sten build. (they also have an AFT approved FBP kit).. If this FBP M/948 SMG looks vaguely familiar to you, then congrats! You have an excellent eye for sub-machine guns of WW2! The FBP M948 was the Portuguese military's first attempt at developing a domestically designed and manufactured sub-machine gun. Its design was finalized immediately after World War Two, with many of the parts and mechanisms being influenced by other contemporary sub.