Description

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.

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.

CNC machined from a 7075-T6 aluminum forging for extreme precision and enhanced durability. Laser engraved markings including Lead Star™ logo and multi caliber. 11″ Grunt™ Handguard: 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. Designed for compatibility with 10.5″ barrels.

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. Designed for compatibility with 10.5″ barrels. Fire Control Group: Grunt™ Combat™ trigger. Nickel boron coated and polished surfaces for an extremely smooth and crisp MIL-SPEC trigger. Includes reduced power trigger and disconnector springs for a perfect lightened duty rifle trigger pull of ~ 6 lb.

Grunt™ Combat™ trigger. Nickel boron coated and polished surfaces for an extremely smooth and crisp MIL-SPEC trigger. Includes reduced power trigger and disconnector springs for a perfect lightened duty rifle trigger pull of ~ 6 lb. Barrel: 10.5″ 4150V 5.56 NATO chamber with black nitride QPQ finish. 1:7 Twist. 1/2″-28 muzzle device threads.

10.5″ 4150V 5.56 NATO chamber with black nitride QPQ finish. 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.

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. Laser marked with Lead Star ™ logo.

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. Laser marked with Lead Star logo. Gas System: Direct impingement with carbine 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.

Direct impingement with carbine 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: Ravage™ Linear Comp. Greatly mitigates muzzle concussion by effectively capturing and redirecting muzzle gasses away from the shooter. Enhanced design dramatically reduces perceived decibels. Control of muzzle concussion creates enhanced experience for shooters and bystanders.

Ravage™ Linear Comp. Greatly mitigates muzzle concussion by effectively capturing and redirecting muzzle gasses away from the shooter. Enhanced design dramatically reduces perceived decibels. Control of muzzle concussion creates enhanced experience for shooters and bystanders. Grip: Grunt Combat™ Grip. Black with rubber over mold for maximum comfort and weapon control in all conditions.

Grunt Combat™ Grip. Black with rubber over mold for maximum comfort and weapon control in all conditions. Stock: SBA3™ Pistol Brace| SB Tactical with 5 position adjustment

SBA3™ Pistol Brace| SB Tactical with 5 position adjustment Magazine: Comes standard with 1 Magpul® 30 Round MOE® PMAG® black magazine.

Comes standard with 1 Magpul® 30 Round MOE® PMAG® black magazine. Weight: 5.3 lbs

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 ffl@leadstararms.com 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.