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How Many Shots?
I've laced the site with actual testing
data. The technical explanations (which determine the numbers)
are everywhere on the site. I won't bore you here. These are just
the numbers many folks ask for. I hope they illustrate what I
explain elsewhere.
I was talking to a friend on the phone
this morning. He's been in business management (running teams
of people) for many years. We got to talking about the difficulty
of communicating complex information. It's a simple fact that,
currently; you have about 30 seconds to make your point - by word
or text, before the other guy is ready to move on. This isn't
a snide remark ... this is current business principle which they
adhere to. It's why manufacturer's advertising shouts little clipped
bits of info. at you - even though they don't tell you the realistic
(or complete) story. I always take the time to explain the story,
but I know it's burdensome to read thru.
Enormous efforts are spent attempting
to jam ridiculous amounts of information into one quickly read
paragraph. This is the ... "We have to do 1,500 of these
today" society in which we live. It's very difficult to distill
handcrafted complexity into bite sized bits of information that
convey anything of actual value. This is the reason things are
covered a number of times on the site and, (I know) some surely
feel that I insist upon writing an entire page when they just
want a simple number.
I'm gonna post some of those simple
numbers here. It's the shots per fill, psi, fps, grains, fpe stuff
that everybody wants quoted. I grabbed them from a couple of shop
ledgers. These are actual facts taken from actual shop test data.
(No Dolphins were harmed in the collection of this information
... ;?)
ACTUAL DATA from a variety of Barnes models ...
taken from the shop Barnes ledgers. These
were NOT usually the final configuration delivered . You will note (especially where the same rifle was
tested in a variety of configurations) that no simple shot
# / psi fill really tells the story. Which version would you
quote in the caption under a pic of each model for the simple
answer?
There are a few of the higher velocity
numbers tossed in for comparison ... note they do NOT yield the
highest energy figures. I don't extensively test for highest fps
numbers because (while I can easily produce them) they don't accomplish
anything useful. They're not usually the most economical on air,
the most accurate, or the most powerful alternatives.
From 3/5/98 Ranger
97/.177
2,200 psi fill
RWS 9.5 grain WC
59 shots - approx. 750 fps ... approx.
12 fpe
Rifle weighed about 7 lb.
From 12-01-03
Chaparral 25 Pistol Carbine
3,000 psi fill
#3 buck shot ball
40 shots - 16-19 fpe
Pistol 2 1/2 lbs.
Carbine format with
ball magazine 5lb
From 3-11-03
Ranger 97 /.177 (in for service)
2,000 psi fill
10.5 Premiers
45 shots @850 fps
Rifle weighed about
6 lbs.
From 5-20-02
Chameleon .177 format
2,300 psi fill
10.5 premiers
35 shots @500-550 fps
Rifle - 4 1/2"
lbs.
From 5-30-02
Ranger 32 Delta 1" tube version
2,625 psi fill
32 ball - 49 grains
6 shots @920 fps
rifle ... approx. 7-8
lbs.
From 3-19-02
Ranger 32 Delta Mag.
2,800 psi fill (light
power setting)
62 grains
20 shots @ 930 fps
2,650 psi fill
32 ball @ 1135 fps
2,650 psi fill
32 ball 4 shots 1047-1096
fps
2,650 psi fill
115 grains @ 890 fps
= 202.31 fpe
From 6-6-00 44
Bison (400+fpe demonstrated)
2,750 fill
44 ball @ 1,000 fps
= 270.9 fpe
From 12-22-99
56 Bison (655+ fpe demonstrated)
3,250 psi fill
268 grain @ 912 fps
= 495.08 fpe
From 7-21-99
45 Bison (530+ fpe demonstrated)
2,600 psi fill
45 ball @ 1029 fpe
= 339.58 fpe
From 5-31-02
Chameleon 32 format
2,600 psi fill
64 grains
10 shots Avg. 751 fps
From 4-23-02
Ranger 2002 25 caliber
2,800 psi fill
41.3 grain - 8-10 shots
@ 910 fps = 76 fpe
62 grain - 5-8 shots
@ 830 fps = 95 fpe
2,500 psi fill (10-24-04
testing)
Beeman Pellet Ram Point
24 shots approx. 850-930
fps
2,750 psi fill (11-06-01)
Diana pellet 1171 fps
#3 buck shot ball 1105
fps
From 9-00 XXV
Royale
3,000 psi
Dianas @ 1084 fps =
52.19 fpe
Kodiaks @ 977 fps =
66.14 fpe
From 8-28-01
Prairie II 32
2,600 psi fill
100 grains
8 shots @ approx. 830
fps
61 grains
10 shots @ approx.
970 fps
From 7-05-01
Renegade 32
2,650 psi fill
65 grains
5 shots @ 820-920 fps
Ball goes supersonic
From 1-10-01
Prairie Classic 32
3,000 psi fill
100 grains
47 shots 400-760 fps
From 8-30-01
Prairie II 32
2,750 psi fill
62 grains
10 shots @ 970 fps
2,650 psi fill
49.5 grain ball @ 1063
fps on med. power
From 7-10-01
Tundra 45 Magnum (low power)
2,400 psi fill
145 grn.
10 shots @760 fps
From 1-10-02
Priarie 32 Classic
2,800 psi fill
100 grains
10 shots @ 830 fps
2,800 psi fill (1-13-01)
54 grains @ 1085 fps
= 141.19 fpe
2,800 psi fill
165.5 grains @ 801
fps = 235.84 fpe
From 3-13-01
Tundra 45 (low power)
2,850 psi
200 grains
23 shots @ 613 avg.
= 166.9 fpe
From 2-15-01
3,000 psi fill
200 grains
9 shots approx. 650-750
fps
From 2-09-01
3,100 psi fill
144.4 ball
11 shots approx. 675-820
fps
3,200 psi fill
433 grains @ 726 fps
= 506.89 fpe
3,000 psi fill
156 grain @ 977 fps
= 330.7 fpe
This gives a bit of a view of the topic.
It's all relative to the set-up of the rifle, the particular slug
you shoot, and many other things. I don't post this information
much, because it's so easily misleading. The same rifle which
can shoot a slug supersonic, can often be set up to shoot many,
many shots slower. But not both. Once you post figures for a 9.5
grain pellet, folks ask how that changes with a 10.5 grain pellet.
It just gets to be an infinite amount of information to attempt
to collect and distribute without confusion.
The simple way (as simple as it gets)
is to tell me what you want to do with your rifle, and I'll build
you my best for the purpose. When it needs air, you fill it.
Thanks - Enjoy.