Hey-guys;-well-as-some-of-you-know-I-am-building-a-new-rifle.-I-ve-been-trying-to-decide-on-which-7mm-to-go-with.-I've-been-doing-some-reserch-for-the-last-couple-of-weeks-on-the-Lazzeroni-7.21-firebird.-It-is-a-pretty-impressive-7mm;-I-know-brass-is-very-expensive-and-barrel-life-is-not-the-best.-However;-it-would-be-fun-to-have-one.-It-will-shoot-a-162-grn-A-Max-(.625-BC)-out-of-a-30"-barrel-at-3650-fps-and-a-140grn-bullet-at-3850-fps.-I-have-been-looking-at-the-7mm-WSM;-I-know-it-would-be-the-more-practicle-cartridge;-however;-I-think-I-want-something-different-than-anyone-else.-I-am-still-deciding;-but-it-sure-sounds-fun.-How-does-the-7mm-Allen-Mag-compare;-I-know-the-7mm-Allen-Mags-are-geared-more-towards-shooting-the-180-to-200grn-type-7mm-bullets;-but-how-would-it-compare-with-140-to-160-grn-bullets-to-the-Lazzeroni-7.21-firebird.