Berean Study Bible
they were archers using both the right and left hands to sling stones and shoot arrows; and they were Saul’s kinsmen from Benjamin):

King James Bible
They were armed with bows, and could use both the right hand and the left in hurling stones and shooting arrows out of a bow, even of Saul's brethren of Benjamin.

American Standard Version
They were armed with bows, and could use both the right hand and the left in slinging stones and in shooting arrows from the bow: they were of Saul's brethren of Benjamin.

Darby Bible Translation
armed with bows, using both the right hand and the left with stones and with arrows on the bow; [they were] of Saul's brethren of Benjamin:

Douay-Rheims Bible
Bending the bow, and using either hand in hurling stones with slings, and shooting arrows: of the brethren of Saul of Benjamin.

English Revised Version
They were armed with bows, and could use both the right hand and the left in slinging stones and in shooting arrows from the bow; they were of Saul's brethren of Benjamin.

Young's Literal Translation
armed with bow, right and left handed, with stones, and with arrows, with bows, of the brethren of Saul, of Benjamin.