Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
shooting
|
| gptkbp:alsoKnownAs |
gptkb:Bob
|
| gptkbp:bulletDiameter |
0.257 in (6.53 mm)
|
| gptkbp:commercialUse |
gptkb:Remington_Arms
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:designedBy |
gptkb:Ned_Roberts
|
| gptkbp:diameter |
0.473 in (12.01 mm)
|
| https://www.w3.org/2000/01/rdf-schema#label |
.257 Roberts
|
| gptkbp:introduced |
1934
|
| gptkbp:judge |
rimless, bottleneck
|
| gptkbp:length |
2.233 in (56.7 mm)
2.780 in (70.6 mm) |
| gptkbp:minimumPressure |
54,000 psi
|
| gptkbp:muzzleVelocity |
1,700–2,000 ft⋅lbf
2,800–3,100 ft/s |
| gptkbp:neckDiameter |
0.290 in (7.37 mm)
|
| gptkbp:notableVariant |
gptkb:.257_Roberts_+P
|
| gptkbp:parent |
gptkb:7x57mm_Mauser
|
| gptkbp:popularFor |
gptkb:North_America
|
| gptkbp:primerType |
large rifle
|
| gptkbp:shoulderDiameter |
0.429 in (10.90 mm)
|
| gptkbp:suitableFor |
gptkb:deer
varmint |
| gptkbp:typicalBulletWeight |
87–120 grains
|
| gptkbp:usedFor |
gptkb:hunting
target shooting |
| gptkbp:bfsParent |
gptkb:Remington_Model_760
gptkb:Remington_Model_760_Gamemaster_rifle |
| gptkbp:bfsLayer |
6
|