Shot sizes explained
What exactly am I shooting at the target?
Little lead balls! Hundreds of them all held together in a cartridge or
shell.
You will probably see several numbers on the box of cartridges that you buy. The
important ones are the gauge, the length, shot size, load (weight of shot) and the type of wad inside. Gauge we
have already done, you will probably only ever use 12g or 20g. You will only see nominal 2 3/4 inch cartridges
for sale but they could be shown as 67mm or 70mm depending on how they were made.
NEVER buy longer cartridges like 3 inch unless you know what you are doing and you won't
be doing it on a clay ground (unless it's for a .410, I know). A lot of older side-by side guns will be
chambers for 2 1/2 inch cartridges so be careful if you are taking your old game gun to a clay
shoot!
Most modern loads are 24g, 28g or 32g of lead shot. As a beginner
24g or 28g in any size shot will do. Some grounds will only sell and only permit visitors to shoot "Fibre"
cartridges. These have internal components that are bio-degradable so follow their instructions please. (
STOP PRESS- Try 21g Steel or Lead if you get a chance, excellent for new shooters and those who are not as
stout as some of us, marvellous!)
Oh, last but not least you may see "Steel" increasingly offered.
This means the pellets inside the cartridges are made up of steel shot rather than lead. These are OK in
modern guns and most older guns provided that you don't use more than 1/2 choke in any barrel. If in
doubt take your gun to a qualified gunsmith and have them check it out.
Shot size explained
Size |
Nominal diameter |
Pellets per oz (28 g) |
Quantity per lb. |
|
|
Lead |
Steel |
|
FF |
.23" (5.84 mm) |
|
35 |
|
F |
.22" (5.59 mm) |
|
39 |
|
TT |
.21" (5.33 mm) |
|
|
|
T |
.20" (5.08 mm) |
|
53 |
|
BBB |
.190" (4.83 mm) |
44 |
62 |
550 |
BB |
.180" (4.57 mm) |
47 |
72 |
650 |
B |
.170" (4.32 mm) |
50 |
|
|
1 |
.160" (4.06 mm) |
|
103
|
925 |
2 |
.150" (3.81 mm) |
87 |
125 |
1120 |
3 |
.140" (3.56 mm) |
|
158 |
1370 |
4 |
.130" (3.30 mm) |
135 |
192 |
1720 |
5 |
.120" (3.05 mm) |
170 |
243 |
2180 |
6 |
.110" (2.79 mm) |
225 |
315 |
2850 |
7½ |
.095" (2.41 mm) |
350 |
|
3775 |
8 |
.090" (2.29 mm) |
410 |
|
5150 |
9 |
.080" (2.03 mm) |
585 |
|
7400 |
Notice a pattern above?
If you subtract the number of the shot from 17 that gives you the actual
size of the pellets, i.e 17-8=9, meaning 8 shot = 9/100 or .090! Not a
lot of people know that.
On a clay shooting ground you must not shoot any cartridge with shot size greater than a
number 6 because the larger lead balls in any other cartridge could carry further than the safe drop out zone of
275 yards that the shoot organiser has planned for. In reality you should only be shooting 71/2 through to 9's on a
clay shooting ground.
|