.284 Winchester

The .284 Winchester (7.21x55mmRB) is a rebated rim rifle cartridge introduced by the Winchester Repeating Arms Company in 1963.

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1963  Wikimedia, Wikidata
rifle cartridge, 

.14-222, .17 Ackley Bee, .17 Hornet, .17 Mach IV, .17 Winchester Super Magnum, .17-223, .20 Tactical, .20 VarTarg, .218 Bee, .219 Donaldson Wasp, .219 Zipper, .22 BB, .22 BR Remington, .22 CHeetah, .22 Remington Automatic, .22 Remington Jet, .22 Spitfire, .22 Winchester Automatic, .22 Winchester Centerfire, .221 Remington Fireball, .222 Remington Magnum, .222 rimmed, .223 Remington, .224 Boz, .224 Weatherby Magnum, .224-32 FA, .225 Winchester, .240 Apex, .240 Weatherby Magnum, .243 Winchester Super Short Magnum, .244 H&H Magnum, .246 Purdey, .25 NAA, .25 Remington, .25 Stevens, .25 Stevens Short, .25 Winchester Super Short Magnum, .25-06 Remington, .25-21 Stevens, .25-25 Stevens, .25-35 Winchester, .256 Newton, .260 Remington, .264 Warrior Magnum, .270 British, .270 Weatherby Magnum, .270 Winchester Short Magnum, .275 H&H Magnum, .276 Enfield, .276 Pedersen, .280 British, .280 Remington, .30 Newton, .30 R Blaser, .30 RAR, .30 Remington AR, .300 Remington SA Ultra Mag, .300 Weatherby Magnum, .338 Remington Ultra Magnum, .35 Remington, .357/44 Bain & Davis, .376 Steyr, .45-90 Sharps, .50-140 Sharps, .500 A-Square, .500 Black Powder Express, .500 No. 2 Express, .577 Snider, 4.25mm Liliput, 7.65×21mm Parabellum, 7.65×53mm Argentine, 9.3×62mm, 9.3×64mm Brenneke, 40mm grenade, rifle, 

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Location: KML, Cluster Map, Maps,

Frameless

.284 Winchester

.284 Winchester (center), .308 Winchester (left), and 7mm Remington Magnum (right)

.284 Winchester with .223 Rem and .308 Win

Type	Subtype	Date	Description	Notes	Source
commons	image		.284 Winchester		Commons
commons	image		.284 Winchester (center), .308 Winchester (left), and 7mm Remington Magnum (right)		Commons
commons	image		.284 Winchester with .223 Rem and .308 Win		Commons