TBR Performance Groups: Cartridge table

TBR

Sight-In

Cartridge Name

Bullet Weight

Muzzle Velocity

Group

Distance

(grains)

(feet per second)

 

 

 

.270 Weatherby Magnum

100

3760

 

300

Lazzeroni 7.21 Firebird

140

3640

A

.30-.378 Weatherby

165

3500

Yards

 

.30-.378 Weatherby

180

3450

 

 

 

 

.300 Weatherby Magnum

150

3450

 

 

.240 Weatherby

87

3520

 

 

.240 Weatherby

100

3400

 

 

.270 Weatherby Magnum

130

3200

 

 

.270 Weatherby Magnum

150

3245

 

 

.270 Winchester Short Magnum

130

3250

 

 

7mm Shooting Times Westerner

140

3330

 

 

7mm Shooting Times Westerner

160

3050

 

 

7mm Weatherby Magnum

139

3340

B

300

7mm Weatherby Magnum

175

3070

Yards

7mm Winchester Short Magnum

140

3310

 

 

 

.300 Remington Ultra Magnum

180

3250

 

 

.300 Remington Ultra Magnum

200

3025

 

 

.300 Weatherby Magnum

180

3120

 

 

.300 Winchester Magnum

150

3280

 

 

.300 Winchester Magnum

180

2960

 

 

.300 Winchester Short Magnum

150

3300

 

 

.300 Winchester Short Magnum

180

3025

 

 

.338 Remington Ultra Magnum

180

3030

 

 

.204 Ruger

32

4225

C

200

.204 Ruger

40

3090

Yards

.22-250 Remington

55

3650

 

 

 

.223 Remington

40

3700

continued on next page

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Image 20
Leupold Rx-600, Rx-750 operation manual TBR Performance Groups Cartridge table