Geissele Automatics Super Duty 5.56mm 14.5" CHF MK16 Stripped Upper, DDC

Geissele Automatics Super Duty Upper (Stripped) features the quality and workmanship you've come to expect from the Geissele name. The upper receiver mates to a MK16 Super Modular rail via a center aligning tab, removing rail rotation. This family of rails is renowned by operators for their performance and comfort. It features an in-house manganese phosphate coated, CHF, chrome lined barrel with a 1-7 twist rate. Our barrels are precision machined and cold hammer forged.