Gas Piston Compatibility: The NcStar Drop-in Quad Rail allows for reliable function and operation on Gas Piston-operated upper receivers and rifles.
Mounting System: To provide firm and simple mounting of different accessories in a variety of different positions, the NcStar Drop-in Quad Rail takes advantage of the Picatinny mounting system. Profile: The NcStar Drop-in Quad Rail Handguard is made with a contoured grip allowing for better handling over the standard Mil-Spec polymer grips.įinish: A Rugged and Impact Resistant Aluminum finish is used with the NcStar handguard to increase corrosion & heat resistance.
#Dynamic star quad rail handguard upgrade#
If you wish to buy a pre-designed upper build kit equipped with a handguard please visit our AR-15 & LR-308 Upper Build Kits page.Ībout This Handguard: This NcStar Drop-in Quad Rail handguard is carbine length, and is a quick upgrade to add a quad Picatinny mounting system to your rifle! It is recommended that the handguard completely cover the gas system of the AR-15 so please consider your gas system length when shopping for a handguard. For a quick upgrade to ergonomics and accessibility options, Drop-in handguards are a quick solution to providing a better way to handle & upgrade your rifle. If you choose to upgrade, your standard AR-15/M4 drop in handguard can be swapped in mere seconds for a Drop-in handguard with M-Lok, & Keymod, or Picatinny mounting options for Lights, Laser Systems, & Grips. Drop-in handguards are incredibly easy upgrades for AR-15 Rifles with standard A1/A2 Mil-Spec Aluminum Carbine/Rifle-Length Handguards.