.221 Fireball

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf shooting
gptkbp:bulletDiameter 0.224 in (5.7 mm)
gptkbp:countryOfOrigin gptkb:United_States
gptkbp:designedBy gptkb:Remington_Arms
gptkbp:diameter 0.376 in (9.55 mm)
0.378 in (9.60 mm)
https://www.w3.org/2000/01/rdf-schema#label .221 Fireball
gptkbp:introducedIn 1963
gptkbp:judge rimless, bottleneck
gptkbp:length 1.400 in (35.56 mm)
1.860 in (47.24 mm)
gptkbp:minimumPressure 52,000 psi
gptkbp:muzzleVelocity 2,650–3,250 ft/s
gptkbp:neckDiameter 0.253 in (6.43 mm)
gptkbp:parent gptkb:.222_Remington
gptkbp:primerType small rifle
gptkbp:shoulderDiameter 0.361 in (9.17 mm)
gptkbp:typicalBulletWeight 40–55 grains
gptkbp:usedFor target shooting
varmint hunting
gptkbp:usedIn Remington XP-100
gptkbp:bfsParent gptkb:.300_AAC_Blackout
gptkbp:bfsLayer 7