Our ultralight series of duty firearms are equipped with features normally only found on higher price models. Engineered for best in class performance with our distinctive aesthetics.
- 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.
- 17" 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. 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. Features black nitride QPQ finish gas tube for reducing signature and increased resistance to heat.
- Muzzle Device: Enhanced design compensator dramatically reduces recoil. Unique geometry minimizes muzzle rise for faster follow up shots. Side gas port counteracts barrel twist produced by projectile spin. 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: MFT Battlelink™ Minimalist lightweight 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 firstname.lastname@example.org 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.
Please see our Shipping Policy for shipments to AWB states. By proceeding with ordering, you agree to comply with local, state, and federal laws and understand that Lead Star Arms also complies with them.