TWO-PIECE ALUMINUM HYBRID Double-Banded, VIBRATION- REDUCING, 2SIX threaded CONNECTION MULTI-VARIBALE wall THICKNESS, creating a THINNER, more FLEXIBLE SWEET SPOT for unmatched PERFORMANCE Added MASS built into the BARREL for MAXIMUM energy TRANSFER and a higher M.O.I for OBNOXIOUS POWER with every SWING Military-Grade ALUMINUM Barrel with END-LOADED DESIGN