7313160 SPG$3.95M3 Back Plate Latch Lock Spring. US GI, NOS Condition. 7313155$349.95Backplate, Fixed, M3. M3 Back Plate, no internal buffer parts. US GI, NOS Condition. 7313153$19.95M3 Back Plate Latch. US GI, NOS Condition. M3 Flexible Backplate AssemblyCall for PriceBackplate, M3, Flexible. M3 Flexible Backplate Assembly, Complete. Includes Safety and Large Butterfly Trigger. This flexible back plate isRead More 7313160 LCK$19.95M3 Back Plate Latch Lock. US GI, NOS Condition. M3 Back Plate Browning Machine Gun Parts Search for: Search Showing all 5 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sort by name: A to Z M3 Flexible Backplate Assembly Backplate, M3, Flexible. Call for Price 7313155 Backplate, Fixed, M3. $349.95 7313153 Latch, Backplate, M3. $19.95 7313160 SPG Spring, Back Plate Latch Lock, M3. $3.95 7313160 LCK Lock, Latch, Back Plate, M3. $19.95