AR15 Style Upper, 556 NATO, Magazine or Belt Fed
MCR Dual Fed Upper, MCR 5.56 DFR.
KEY FEATURES -
Drop-On (MIL-Spec) Upper Receiver Assembly that upgrades your AR15/M16/M4 type lower receivers or rifles
5.56 x 45mm NATO
16.25 Inches Quick-Change Barrel
1:7 Inches RHT, ½ Inch x 28 TPI 
Short-Stroke Gas Piston Operation
Dual-Feed - Accepts ALL AR15/M16 Magazines and M27 Linked Ammunition
Precision Machined 7075-T6 Billet Upper Receiver, Feed Cover and Charging Handle
Precision Machined Billet Steel Feed Tray 
Finish – Manganese Phosphate and Type III, Class 2 Hardcoat anodize - Black for Maximum Corrosion and Wear Resistance
Dry Film Lubricant Applied to Critical High-Friction Surfaces
Full-Auto Bolt Carrier 
Handguard Style – MIL-STD 1913 Rail 
Adjustable Sight Set
Quick-Change Barrel Handle
Ships with Belt-Feed Main Action Spring, MIL-Spec H3 Buffer, Carbine Stock Spacer, Extended Bolt Catch, Mag Adapter, RipBrake Muzzle Compensator, (100) M27 Links and Operator’s Manual
Made In USA
 
FN Herstal Clone.
Fits most AR Style Lowers.
Will work with Palmetto State Armory (PSA) Complete Lower.  PSA has a Life Time Warranty.
223 and 556 Ammo available in Bulk Sale only.
JS Firearms Sales & Accessories, LLC is one of the Largest FN, FN Clone, and FN Accessory dealers in the USA.
Call today, order your upper.
Lets JS Firearms Sales & Accessories, LLC build you a complete AR Belt Fed 556 NATO Rifle.