Four Inch Barreled Pre-27's - Photo and Info Thread

[RKmesa]

[UPDATED August 14, 2025 For whatever reason, I can no longer edit the first post...]:

Eighteen post war 4" pre-27's posted in this thread (4 invoice only), of which eight shipped to H.H. Harris on April 22, 1957:

SN S103689 Shipped February, 1954
SN S164615 Shipped November 9, 1956, H.H. Harris part of 8 unit shipment
SN S164375 Shipped November 9, 1956, H.H. Harris part of 8 unit shipment
SN S164145 Shipped February 25, 1957, H.H. Harris
SN S164755 Shipped February 25, 1957, H.H. Harris order for 24
SN S164959 Shipped February 1957 (originally shipped as a blue gun - currently nickel plated)
SN S164945 Shipped ___________, ______________
SN S164155 Shipped April 5, 1957, H.H. Harris, 19 units in this shipment
SN S164753 Shipped April 22, 1957, H.H. Harris, 8 units in this shipment
SN S164758 Shipped April 22, 1957, H.H. Harris, 8 units in this shipment
SN S164775 Shipped April 22, 1957, H.H. Harris, 8 units in this shipment
SN S167844 Shipped ___________, ______________
SN S164939, Shipped _____________, ______________
SN S164969 Shipped April 22, 1957, H.H. Harris, 8 units in this shipment
SN S167847 Shipped April 22, 1957, H.H. Harris, 8 units in this shipment
SN S168244 Shipped April 22, 1957, H.H. Harris, 8 units in this shipment
SN S168849 Shipped April 22, 1957, H.H. Harris, 8 units in this shipment
SN S168853 Shipped April 22, 1957, H.H. Harris, 8 units in this shipment

Keep the updates coming.