Rimfire · SAAMI standardized

.22 CB Long

Low-velocity rimfire cartridge firing a 29-grain bullet at around 710–800 fps.

Identity
Introduced
1888
Type
Rimfire
Origin
United States
Inventor
Various / American commercial
Manufacturer
CCI
Standard
SAAMI standardized
Status
Active
Availability
Specialty
Dimensions
Bullet ⌀
0.224″
Case length
0.613″
Overall length
0.945″
Base ⌀
0.226″
Rim ⌀
0.278″
Case capacity
1.5 gr H₂O
Twist
1:16
Primer
Rimfire
Case type
Rimfire
Performance
Max pressure
6,000 psi
Eff. range
50 yd
Recoil
0.1–0.3 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−95″95″ drop @ 200 yd0100200Open in Ballistic Compare ↗
Velocity
710–800 fps
Energy
32–41 ft·lb
By real loads
500–720 fps · 10 loads
Typical MSRP
$0.85/rd · price history →
Parent case

Representative trajectory — modeled from a single velocity input, not a measured load. Real published loads span the "by real loads" range above.

Factory loads

In production — 10 active loads across 8 brands. Top 15 shown · see all 20 →.

BrandLoadGrainBulletFPSft·lbBC$/rd
Sellier & BellotS&B CB29Lead RN72033
LapuaLapua Vapor29Lead RN72033
CCICB Long Lead RN29Lead RN71032$0.85
CCICB Long29LRN71032$0.85
FederalChampion29Lead RN71032$0.67
NormaClassic29Lead RN70532
RWSSubsonic29Lead RN70032
EleySubsonic29Lead RN70032$0.30
AguilaColibri Super20LRN62517$0.85
AguilaSuper Colibri20Lead RN50011$0.85
WinchesterCB Long Lead RN29Lead RN71032
NormaClassic29Lead Round Nose71032
RemingtonCB Long Lead RN29Lead RN71032
PPUStandard29Lead Round Nose71032
RemingtonGolden Bullet29Lead Round Nose71032$0.08

Velocities are manufacturer-stated (test-barrel). Discontinued loads dimmed.

Dimensions

.22 CB Long cartridge dimensions diagram

Connected reference

History

A variant of the .22 CB Cap designed with a longer case than the standard .22 CB Cap. Used the same priming compound as ignition with no additional powder. Primarily used for quiet indoor practice and pest control in urban environments.

FAQs

What twist rate does .22 CB Long use?
.22 CB Long typically uses a 1:16 twist rate.
What bullet diameter is .22 CB Long?
.22 CB Long uses a 0.224″ (5.6896 mm) diameter bullet.
Is .22 CB Long still in production?
.22 CB Long is active; typical availability is specialty.
What is .22 CB Long used for?
.22 CB Long is primarily used for target/competition.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 10 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →