7MM-08, 7X57, 284, 280.
Witch one would you build and why.
That's it ?
What about a few more choices ?
.284 .28-30 Stevens (.28-30-120 Stevens)
.280 British
.280 DuBiel (7mm DuBiel)
.280 Flanged Nitro Express
.280 Halger (.28 Halger)
.280 Jeffrey Rimless
.280 Rem.
.280 Rem. Improved (24 deg.)
.280 Rem. Improved (28 deg.)
.280 Rem. Improved (30 deg.)
.280 Rem. Improved (40 deg.)
.280 Ross
.280/30 British
.284 Colton Mag.
.280 Hawk
.284 Jarrett
.284 Jameson
.284 Williams
.284 Winchester
.284/250 Savage
.285 OKH
.288 Barnes Supreme
7mm 7mm Ackley Mag.
7mm Adirondack
7mm Badlands
7mm Bitterroot
7mm BR Mag.
7mm Canadian Mag.
7mm Chipmunk
7mm Colton Mag.
7mm Colton Mag.
7mm Cowen Long Neck (.30 Cal)
7mm Dakota
7mm DH
7mm Donaldson Wasp
7mm DVD
7mm Gibbs
7mm Gradle Express Rimless
7mm Gradle Express Rimmed
7mm Great Smoky
7mm Grizzly Mag.
7mm H&H Flanged
7mm ICL Mag.
7mm ICL Tortilla
7mm ICL Wapiti
7mm IHMSA
7mm International Rimmed
7mm JDJ (.225 Win.)
7mm JDJ #2 (.444 Marlin)
7mm JDJx30 (7/30 Waters)
7mm JRS (Wise Guns)
7mm Krag Improved (Ballistek)
7mm L&L
7mm Laramie
7mm Mashburn (7mm/06, 285 OKH)
7mm Mashburn Long Mag.
7mm Mashburn Short Mag.
7mm Mashburn Super Mag.
7mm Merrill
7mm Nambu
7mm Okeechobee
7mm Ozark
7mm Pocono
7mm PPC
7mm Princess
7mm Rawson Mag.
7mm Rem. Mag.
7mm Rem. SA Ultra Mag.
7mm Rem. Ultra Mag.
7mm Reynolds
7mm Rhino Mag.
7mm Rigby Mag.
7mm Rio Grande
7mm Rocket
7mm Smith Mag.
7mm SGLC
7mm STE
7mm STW
7mm Short Mag.
7mm Super Gibbs
7mm Super Mag. (Gates)
7mm Talbot
7mm Talladega
7mm TCU
7mm Tiger Shark
7mm TNT
7mm T&R Mag.
7mm Tundra Mag.
7mm Ultimate Silhouette
7mm Rem. Ultra Mag.
7mm Upper Peninsula
7mm Venturan
7mm Victoria Mag.
7mm Vom Hofe Belted
7mm VVC
7mm Wade Super
7mm Weatherby Mag.
7mm Whisper
7mm Wolverine
7mm WSM (Win Short Mag)
7mm Yukon
7mm/06
7mm/06 Improved (24 deg.)
7mm/06 Improved (28 deg.)
7mm/06 Improved (30 deg.)
7mm/06 Improved (40 deg.)
7mm/08 Rem.
7mm/08 Rem. Improved (24 deg.)
7mm/08 Rem. Improved (28 deg.)
7mm/08 Rem. Improved (30 deg.)
7mm/08 Rem. Improved (40 deg.)
7mm/221 Rem.
7mm/221 Rem. Improved (30 deg.)
7mm/221 Rem. Improved (40 deg.)
7mm/222 Rem.
7mm/222 Rem. Improved (30 deg.)
7mm/222 Rem. Improved (40 deg.)
7mm/222 Rem. Mag.
7mm/222 Rem. Mag. Improved (30 deg.)
7mm/222 Rem. Mag. Improved (40 deg.)
7mm/223 Rem.
7mm/223 Rem. Improved (30 deg.)
7mm/223 Rem. Improved (40 deg.)
7mm/250 Savage
7mm/264 Win. Mag.
7mm/270 Win.
7mm/30-120
7mm/30-30 Win. Improved (40 deg.)
7mm/30 Rem.
7mm/30 Waters
7mm/30 Waters Improved (40 deg.)
7mm/300 Weatherby Mag.
7mm/300 Win. Mag.
7mm/300 WSM
7mm/303 British
7mm/303 British Improved
7mm/308 Durham
7mm/308 Norma Mag.
7mm/320 Revolver
7mm/338 Win. Mag.
7mm/348 Win. Improved
7mm/350 Rem. Mag.
7mm/350 Rigby Rimmed
7mm/357 Mag. (23 deg.)
7mm/357 Mag. (30 deg.)
7mm/357 Mag. (40 deg.)
7mm/357 Maximum (23 deg.)
7mm/357 Maximum (30 deg.)
7mm/357 Maximum (40 deg.)
7mm/378 Weatherby Mag.
7mm/6.5 Rem. Mag.
7mm/8mm Rem. Mag.
7x1.75" (10 deg.)
7x33 Ballistek
7x33 Sako
7x45
7x45 Ingram Improved
7x47
7x49 Medium
7x54 Finnish
7x57 Mauser
7x57 Mauser Improved (24 deg.)
7x57 Mauser Improved (28 deg.)
7x57 Mauser Improved (30 deg.)
7x57 Mauser Improved (40 deg.)
7x57R
7x61 Sharp & Hart
7x61 Sharp & Hart Improved
7x64 Brenneke
7x65R
7x66 Vom Hofe
7x72R
7x75RS
7.21 Firebird (.284)
7.21 Tomahawk (.284)
To make life simple one needs a 7WSM for the bigger game at further ranges and a 7-08 for everything else. 7-08 is the best of all-rounders.
From your list do the 7-08.