LUTH GUNSMITH PARTS KIT Upper Receivers These rounds feature a 230-grain

These rounds feature a 230-grain full metal jacket bullet

Count: 500 rounds per box

Interchangeable buffer tube adapters

The Radian Weapons Complete Upper in 223 Wylde with a 14

Muzzle Energy: 483 ft-lbs

LUTH GUNSMITH PARTS KIT Upper Receivers These rounds feature a 230-grainLuth AR, Gunsmith Kit, For AR 15, Includes Buffer Retainer (10), Buffer Retainer Spring (10), Bolt Catch Spring (5), Bolt Catch Buffer (5), Bolt Catch Roll Pin (5), Detent Spring (20), Takedown Detent (20), Front Pivot Pin (5), Disconnector (5), Trigger Spring (5), Pistol Grip Screw (3), Pistol Grip Screw Washer (3), Selector Ejector Spring (10), Selector Detent (10), Hammer Trigger Pin (10), Rear Takedown Pin (5), Disconnector Spring (5), Hammer