Accelerator/Breech Lock Pin. US GI, NOS Condition.

7.62mm Barrel Lock Spring, M1917, M1919, M37, IMI. New Condition.

.30 cal. Barrel Lock Spring. US GI, NOS Condition.

Breech Lock. US GI, NOS Condition.

FN-30 Barrel Extension Assembly. Used Condition.

Barrel Extension, Stripped (Original US, NEW IN THE GREASE), .30 caliber, M1917, M1919. US GI, NOS Condition.

FN-38/39 Aircraft Bolt Assembly (Incomplete) and Barrel Extension. Used Condition.