9 9 0 s ▁by ▁US ▁hunting ▁enthus iast ▁John ▁Laz zer oni . ▁All ▁cart rid ges ▁in ▁the ▁Laz zer oni ▁family ▁are ▁distinguished ▁by ▁their ▁high ▁operating ▁press ures , ▁and ▁the ▁very ▁high ▁bullet ▁m uzz le ▁veloc ities ▁and ▁bullet ▁energ ies ▁they ▁produce . ▁ ▁To ▁handle ▁these ▁special ised ▁cart rid ges , ▁Laz zer oni ▁developed ▁a ▁spe cially ▁designed ▁range ▁of ▁sport ing ▁rif les , ▁each ▁cost ing ▁around ▁US $ 5 , 0 0 0 ▁new , ▁and ▁using ▁a ▁combination ▁of ▁st ain less ▁steel ▁( for ▁bar rel s ▁and ▁actions ) ▁and ▁fib reg lass ▁( for ▁the ▁rif le ▁stock s ). ▁To ▁produce ▁very ▁high ▁bullet ▁veloc ities , ▁these ▁relatively ▁light weight ▁and ▁very ▁distinct ively ▁stream lined ▁rif les ▁have ▁long ▁( typ ically ▁ 2 6 in ) ▁bar rel s . ▁ ▁See ▁also ▁ ▁Laz zer oni ▁rif le ▁ ▁List ▁of ▁rif le ▁cart rid ges ▁ ▁References ▁▁ ▁Cart ridge ▁info ▁on ▁Laz zer oni ▁web ▁site ▁ ▁Category : P istol ▁and ▁rif le ▁cart rid ges ▁Category : Mag num ▁rif le ▁cart rid ges ▁Category : Cart ridge ▁families <0x0A> </s> ▁Rod r igo ▁Antonio ▁Rod rig ues ▁( born ▁ 2 1 ▁April ▁ 2 0 0 0 ), ▁simply ▁known ▁as ▁Rod r igo , ▁is ▁a ▁Brazil ian ▁professional ▁footballer ▁who ▁plays ▁either ▁as ▁a ▁forward ▁or ▁an ▁attack ing ▁mid f iel der