#html-body [data-pb-style=UIS58TA]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=GO781SJ]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}<p>Our ultralight series of duty firearms are equipped with features normally only found on higher-priced models. Engineered for best-in-class performance with our distinctive aesthetics.</p> <ul> <li><strong>Grunt™ Upper Receiver (MIL-SPEC)</strong>: 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.</li> <li><strong>Grunt™ Lower Receiver (MIL-SPEC)</strong>: CNC machined from a 7075-T6 aluminum forging for extreme precision and enhanced durability. Laser engraved markings including Lead Star™ logo and multi-caliber.</li> <li><strong>11" Grunt™ Handguard</strong>: 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 backup 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.</li> <li><strong>Barrel</strong>: 10.5" 4150V .300 Blackout. 1:8 Twist. 5/8-24 muzzle device threads.</li> <li><strong>Gas Block</strong>: Micro-style steel with black nitride QPQ finish for lightweight and increased durability.</li> <li><strong>Bolt Carrier Group</strong>: M16 profile with black nitride QPQ finish and properly staked gas key. Carpenter C-158 black nitride QPQ finish bolt for maximum dependability.</li> <li><strong>Gas System</strong>: Direct impingement with a mid-length gas system to reduce recoil and minimize wear on moving parts. </li> <li><strong>Muzzle Device</strong>: Lead Star Ravage Linear Compensator </li> <li><strong>Grip</strong>: Grunt Combat™ Grip. Black with rubber over-mold for maximum comfort and weapon control in all conditions.</li> <li><strong>Brace</strong>: SB Tactical SBA3 Adjustable Brace, Black</li> <li><strong>Magazine</strong>: Comes standard with 1 Magpul® 30 Round MOE® PMAG® black magazine.</li> </ul>