▁pushing ▁the ▁cart rid ges ▁into ▁the ▁receiver ▁top ▁opening . ▁The ▁magazine ▁can ▁be ▁un loaded ▁by ▁operating ▁the ▁b olt ▁( the ▁safety ▁should ▁for ▁safety ▁reasons ▁be ▁set ▁to ▁the ▁middle ▁position ▁for ▁this ) ▁or ▁in ▁case ▁of ▁mechanical ▁problems ▁by ▁opening ▁the ▁magazine ▁floor plate . ▁The ▁M aus er ▁M ▁ 9 8 ▁internal ▁magazine ▁has ▁a ▁ 5 + 1 ▁magazine ▁capacity ▁in ▁standard ▁cal ib ers ▁and ▁ 4 + 1 ▁in ▁mag num ▁cal ib ers . ▁ ▁S ights ▁An ▁express ▁iron ▁sight ▁line ▁with ▁one ▁standing ▁and ▁two ▁fol ding ▁leaves ▁zero ed ▁for ▁ 5 0 , ▁ 1 0 0 ▁and ▁ 1 5 0 ▁meters ▁are ▁standard . ▁A ▁R ig by - style ▁di opter ▁sight ▁is ▁also ▁available . ▁The ▁M ▁ 9 8 ▁rif le ▁system ▁is ▁factory ▁prepared ▁for ▁swing - off ▁teles cop ic ▁sight ▁mount s ▁( b ases ▁in ▁square ▁bridge ). ▁ ▁Stock ▁The ▁standard ▁hand - r ub bed ▁oil - fin ished ▁wal nut ▁wood ▁stock ▁has ▁a ▁straight ▁comb ▁with ▁R ig by - style ▁che ek pie ce , ▁a ▁rub ber ▁re co il ▁pad , ▁steel ▁p istol ▁g rip ▁cap ▁and ▁eb ony ▁for end ▁tip . ▁These ▁stock s ▁come ▁in ▁quality ▁wal nut ▁wood ▁grade ▁ 5 ▁and ▁higher ▁wood ▁gr ades ▁are ▁also ▁available . ▁Besides ▁these ▁options ▁further ▁custom izing ▁options ▁like ▁R ig by - style ▁pe ep ▁sight