1950s UK 303 Surplus?

[DMK]

I know the POF stuff is garbage, but has anybody tried this UK .303 from SAMCO?

303 BRITISH BALL

Manufactured in the 50's in U.K., FMJ, C/BE 174 gr. Packed 32 rds per box, 288 rds per wooden case. Wt. 28# per case..

.169 cents per Round.
$48.67 per case.

http://www.samcoglobal.com/ammo.html#military