The Wilson Combat NULA 20S is an accurate rifle chambered in .223 Wylde. Tyler Freel Ballistics. Comparing ballistics between the 5.56 vs .223 reveals only small differences. To compare apples to ...

Nosler 223 Rem. 55-grain Ballistic Tip Varmint Ammunition. Muzzle Velocity: 3,100 fps. Energy @ 300 yards: 533 ft-lb. Drop @ 300 yards: 7.7 inches (with 200-yard zero) Tyler Freel.