Original FBP 9mm SMG Parts Set with German MP 40 Interchangeable Bolt & Recoil System Sales The stylized L stands for

The stylized L stands for Luftwaffe

Complete with various County Badges and chin straps

38 caliber and

with some interludes

Original FBP 9mm SMG Parts Set with German MP 40 Interchangeable Bolt & Recoil System Sales The stylized L stands forOriginal Item: Manufactured in Europe immediately after WWII (1948), these 9mm SMGs were modeled on the bolt and recoil system of the German MP 40 (with which they are interchangeable). The only difference is that the FBP has a fixed firing pin being integral with the bolt block. Consequently the telescoping recoil system is "flat nosed" without the attachment of the firing pin. The bolt is fitted with the standard MP 40 "Push Pull" safety system 9mm