Barrel Extension Assembly C64139, Complete, 7.62mm, M1917, M1919, US GI, NOS.

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

Accelerator/Breech Lock Pin. M1917, M1917A1, M1919A4, M37. US GI, NOS Condition.

Barrel Extension, Stripped 7188690 (Original US, NEW IN THE GREASE), .30 caliber, M1917, M1919. US GI, NOS Condition.

Breech Lock. US GI, NOS Condition.

Barrel Extension Assembly, .30 cal., M1917, M1919, US GI, NOS.

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