The Stalker Rounds<em>are</em>for his Bolter. They're the free ammo slot he gets for being a Tactical. Bolter for Hordes, Rifle for special POIs.<br/><br/>His helmet is a Mk.2, does that still have nightvision etc?<br/><br/>Also, Wal'Dron is a recon stealth scout along with sniper... Built to sneak in where it may be troublesome for another to get by. The Patriarch was an example, not saying Wal'Dron could do it, though basically a sniper is specifically there to take care of troublesome HQs that use meat-shield hordes and lead from the back.