Barrel Taper Profiles

[Captain Bob]

Austin,

Here are the specs on a 1 frame less than 7 1/4 lbs:

Grade: GH
Serial: 143841
Frame: 1
Length: 26”
Initial wt: 3 lb. 9 oz.
Current weight: 3 lb. 1.1 oz.
Total weight: 6 lb. 13.5 oz.
Letter weight 6 lb. 12 oz.
Gauge: 12
Current chamber: 2 3/4 “
Ordered: Jan 28, 1907
Delivered: Oct 18, 1907
Shipped to:
J. B. Shannon & Sons
Philadelphia, PA
Capped pistol grip
LOP: 14 1/2”
DAH: 2 3/4”
Price: $80.00
RH: Cylinder
LH: Close

Breech: 1.12”
1” - 1.08”
2” - 1.03”
3” - 0.99”
4” - 0.95”
5” - 0.90
6” - 0.87
7” - 0.855
8” - 0.835
9” - 0.825
10” - 0.82”
11” - 0.81”
12” - 0.805”
13” - 0.80”
14” - 0.80”
15” - 0.80”
16” - 0.80”
17” - 0.80”
18“ - 0.80”
19” - 0.80”
20” - 0.80”
21” - 0.80”
22” - 0.795”
23” - 0.795”
24” - 0.80”
25” - 0.80”
Muzzle: 0.80”

Notes: This gun matches the specs of its Parker Letter almost exactly.
The barrels of this gun to my knowledge have been refinished twice:
browned once several years ago by Alfred Gallifent; black and white
finished this year by Craig Smith.

Hope these measurements are useful.