Wolf 7.62x39 ammo, perfect for your AK's and SKS's. Wolf 7.62x39 123gr Bi-Metal FMJ. with advanced technology polymer coatings. Wolf ammunition is an excellent choice for high volume target or plate competitions where consistency, accuracy and reliability are needed shot after shot. Wolf ammunition is 100% non-corrosive and features a Bimetal jacketed projectile which results in less barrel wear and preserves the life of valuable firearms.