Lancer Systems Magazine, L5AWM GEN 2, 223 Remington/556NATO, 30 Rounds, Fits AR Rifle, Steel/Polymer Hybrid, Black L5-G2-30-BLK Welcome to the next generation of professional grade" premium performance. Lancer's patented steel/polymer hybrid L5AWM GEN 2 magazines have been redesigned to deliver class leading durability" functionality" performance" and reliability. Redesigned GEN 2 feed lips won't wear" bend" crack" deform" or split under heavy sustained fire" extreme temperature cycling" or extended storage