Brand new in the package. Never mounted. Comes with barrel nut, shims, and barrel nut wrench. $150.00 shipped to the lower 48. From the Lead Star Arms website:
CNC machined from 6061-T6 aluminum for extreme precision and enhanced durability.
Unique design offers ultra capture around the barrel nut eliminating the requirement for anti-rotation tabs.
Eliminates harmonics from attached accessories greatly improving weapon accuracy.
Four picatinny slots at the 12 o'clock position for mounting back up sights.
M-LOK slots at the 3 and 9 o'clock positions and full length M-LOK at the 6 o'clock position for mounting only the picatinny rail needed or accessories.
Includes barrel nut, shims, and mounting screws.
Compatible with 14.5" barrels. 15" measurement is taken from the bottom of the handguard. Mouth of handguard is designed so muzzle device stays tucked in handguard for a clean appearance.
Type III Class 2 hardcoat anodized.
Weight: 7.9 oz
Barrel nut, shims, and mounting hardware 1.6 oz.
Barrel nut installs with standard A2 barrel nut wrench.