Speeding past the realm of .177 without looking back, the Sam Yang Dragon Claw is a .50-caliber big bore air rifle and it’s got some serious power.
A Pre-Charged Pneumatic (PCP) type rifle with two large reservoirs for 500 cc of compressed air, the single-shot Dragon Claw coughs up 230 ft-lbs. of muzzle energy– which is billed by the manufacturer as being enough to take out deer and feral hogs.
And, using 200-grain pills, the Demolition Ranch testing begins.
Source Article from http://www.guns.com/2016/09/26/this-is-not-your-average-red-ryder-video/