M37 Bolt switch pin. Two required. US GI, NOS Condition.

Spring, Replacement, M37, Recoil Drive Spring.  US GI, NOS Condition.

Sear. US GI, NOS Condition.

M37 Bolt, Stripped. Set of bolt switch guides and some parts available, but not included. US GI, NOS Condition.

M37 Drive Spring Assembly. US GI, NOS Condition.

Cocking Lever Pin. US GI, NOS Condition.

Firing Pin Spring. US GI, NOS Condition.

M37 Bolt Switch (two required). US GI, Exc. Condition.

Extractor Assembly, M37

Cocking Lever. US GI, NOS Condition.

Sear Spring. US GI, NOS Condition.

.30 caliber Firing Pin Assembly for the M1917, M1919, M37.  US GI, Excellent Condition.