556 Grunt™ Upper Receiver (MIL-SPEC): CNC machined from a 7075-T6 aluminum forging for extreme precision and enhanced durability. Flat top picatinny design for versatility in mounting optics and other enhanced components. M4 feed ramps for added reliability.
Grunt™ Lower Receiver (MIL-SPEC): CNC machined from a 7075-T6 aluminum forging for extreme precision and enhanced durability. Laser engraved markings including Lead Star™ logo and multi caliber.
15" Grunt™ Handguard: CNC machined from 6061-T6 aluminum for extreme precision and enhanced durability. 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. Designed for compatibility with 16" barrels.
Barrel: 16" 4150V 5.56 NATO chamber. 1:7 Twist with 1/2"-28 muzzle device threads.
Gas Block: Micro style steel with black nitride QPQ finish for light weight and increased durability.
Bolt Carrier Group: M16 profile with with black nitride QPQ finish and properly staked gas key. Carpenter C-158 black nitride QPQ finish bolt for the maximum in dependability.
Gas System: Direct impingement with mid length gas system to reduce recoil and minimize wear on moving parts.
Muzzle Device: Enhanced design compensator dramatically reduces recoil. Unique geometry minimizes muzzle rise for faster follow up shots. Pre-drilled on bottom for pinning muzzle brake to barrel. Precision CNC machined steel. Black nitride coating for durability in extreme conditions.
Grip: Grunt Combat™ Grip. Black with rubber over mold for maximum comfort and weapon control in all conditions.
Stock: Leadstar lightweight carbine stock with 6 position adjustment.
Magazine: Comes standard with 1 Magpul® 30 Round MOE® PMAG® black magazine.
Please allow up to 12 weeks for shipment if ordering on back order. Please contact us for current lead times.
This serialized item requires shipment to a FFL (Federal Firearms License) Dealer. Contact your FFL and request your dealer email a copy of their FFL to [email protected] and include your name and order number in the subject line. Order cannot legally be fulfilled until receipt of FFL. If you have any questions about the process of buying a serialized item, please call us and we will be glad to help you.