Aluminum-Cased Ammo at Ammo.com: Aluminum Casings Explained

A topic I've never considered. I've always thought Aluminum would be to flimsy to contain the breech pressures developed while firing.
TSgt David L.,Lt Col Charlie Brown,
SGT James Murphy , SPC Margaret Higgins,
CPT Jack Durish, Cpl Jeff N.,
LTC Charles Blake,SGT (Join to see),
SPC Gary Welch,Maj Robert Thornton,
CPL Douglas Chrysler,Maj Marty Hogan,
LTC (Join to see),LT Brad McInnis,
MSgt Robert "Rock" Aldi,
PO1 John Johnson,MSgt David Hoffman,
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