Bring the fun of black powder to the modern sporting rifle platform with this specialized upper assembly from CMMG. Just pin onto any AR-15 lower receiver and insert the included Single Shot Sled into the magazine well. Load the barrel with a .50 caliber sabot bullet and up to 100 grains of pelletized black powder. Insert a primed .223/5.56 casing in the action, release the bolt and you're ready to go. The barrel is easily removable for cleaning. Includes ramrod and a sling with ramrod storage.

Specifications and Features:
.50 caliber
Single shot muzzle loading black powder
20" rifled barrel
Fits any standard AR-15 lower receiver
Picatinny optics rail
.75" wrench flats on barrel for easy removal for cleaning
Black

Includes:
Single Shot Sled, sling and ramrod