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Here are the most common types of stock barrels
with their respective sizes. These numbers come from numerous websites and
resources from the manufacturers. Unfortunately, not all manufacturers will
release their numbers. Click here for aftermarket
barrel sizes and paintball sizes.
| Stock
Gun Barrels |
Lengths |
Step? |
Advertised
Bore |
Measured
Bore |
Bore
Description |
| WGP STO Autococker |
12" |
N(a) |
(.687d) .690e |
N/A |
Medium to
small |
| WGP '97, '98 Autococker |
12" |
N(a) |
(.687d) .690e |
(.686d) .689e
- .691e |
Medium to
small |
| ACI F-4 Illustrator |
10" |
N |
.692 |
.689 - .692 |
Medium to
large |
| ACI Maveric/Hornet |
12" |
N |
.692 |
.690 - .692 |
Medium to
large |
| WDP Angel |
12" |
Y |
.686 |
.686 |
Small |
| WDP Angel, pre-'99 |
14" |
Y |
.689 |
.689 |
Medium |
| Tippmann Model '98 |
8.5" |
N |
.691 |
N/A |
Medium |
| Tippmann Carbine |
8.5",
14" |
N |
.691 |
.690 - .693 |
Medium |
| Tippmann Pro-lite/Pro-Am |
10.5" |
N |
.691 |
N/A |
Medium |
| Tippmann SL-68II |
11" |
N |
.691 |
N/A |
Medium |
| ICD Bushmaster 2000 |
12" |
N(a) |
(.689d) .692e |
.690 - .694 |
Medium to
large |
| ICD Thundercat |
10" |
N |
.689 |
.688 - .692 |
Medium |
| ICD Bobcat |
8" |
N |
.691 |
N/A |
Medium |
| ICD Puma |
10" |
N |
.691 |
N/A |
Medium |
| ICD Desert Fox, Pre-'98 |
10" |
N |
.691 |
N/A |
Medium |
| ICD Desert Fox, 98' on |
10" |
N |
.689 |
.690 |
Medium |
| AGD .68 Automag |
11" |
N |
.695 |
.691 - .693 |
Large |
| ADG Automag RT |
11" |
N |
.695 |
.690 - .691 |
Medium |
| AGD Minimag |
8" |
N |
.695 |
.692 |
Large |
| Kingman Spyder |
9.5" |
N |
.691 |
N/A |
Medium |
| ProTeam Products Micromag |
8",
10", 13", 16" |
N |
.689 |
.689 - .694*** |
Medium to
Large |
| SmartParts Shocker |
12",
14", 16" |
Y |
.685, .689, or
.692 |
N/A |
Small, Medium,
Large |
| Brass Eagle Rainmaker, pre
'99 |
10.25" |
N |
.690 |
N/A |
Medium |
| Brass Eagle Rainmaker, '99 |
12" |
Y |
.691 |
N/A |
Medium |
| Brass Eagle Raptor, pre '99 |
9.5" |
N |
.692 |
N/A |
Medium to
large |
| Brass Eagle Raptor, '99 |
12" |
Y |
.692 |
N/A |
Medium to
large |
| Component Concepts Phantom |
9",
11", 14" |
N(a) |
(.688d) .692e |
(.688b) .692 -
.693 |
Medium to
Large |
| Air Star Nova |
11" |
N(a) |
(.687d) .692e |
N/A |
Medium to
Large |
| Sheridan PGP, P-68AT, P-68SC |
|
N |
.690 |
.684 - .688 |
Small |
| PMI Titan |
8" |
N(a) |
(.710d) .687e |
(.715d)
.685e** |
Small |
| A.N.S. '99 X-2 Autococker |
12" |
N(a) |
.6865- .687-
.6875 |
.687 - .689 |
Small |
| USA Viper standard, Pre-'99 |
10" |
N |
.6915 |
N/A |
Large to
medium |
| USA Viper standard, '99 |
10" |
N |
.6935 |
N/A |
Large |
| USA Viper ceramic-teflon |
12",
14", 16" |
N |
.691 |
N/A |
Medium |
| USA Viper nickel-teflon |
12",
14" |
N |
.6895 |
N/A |
Medium |
* Special order barrel
** Taken from Action Pursuit Games, Dec '98
*** Most likely due to difficulties measuring the polygonal rifled surface
"a"- Not a typical stepped-bore barrel (step section either grows
slowly, or the step section is no longer than 3")
"b"- Available in stepped-bore format
"c"- Denotes the commonly found size
"d"- Denotes breech bore size
"e"- Denotes effective bore size
"f"- Custom lengths available
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