FightLite Industries MCR 556 Nato Belt-Fed Upper MCR-556-DFR

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” or 12.5" Quick Change Barrel
• 1:7” RHT, ½”28 TPI & Chrome Lined Barrel
• Short Stroke Gas Piston Operation
• Dual Feed
• Accepts ALL AR15/M16 Magazines & M27 Linked Ammunition
• Precision Machined 7075 T6 Billet Upper Receiver, Feed Cover and Charging Handle
• Precision Machined Billet Steel Feed Tray
• Finish: Manganese Phosphate & 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 or MLOK
• Adjustable Sight Set
• Quick Change Barrel Handle

Includes:

• Belt Feed
• Main Action Spring
• MIL Spec H3 Buffer
• Carbine Stock Spacer
• Extended Bolt Catch
• Mag Adapter
• RipBrake Muzzle Compensator
• (100) M27 Links
• Operator’s Manual

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” Quick-Change Barrel
• 1:7” RHT, ½”-28 TPI 
• Short-Stroke Gas Piston Operation
• Dual-Feed™ - Accepts ALL AR15/M16 Magazines & M27 Linked Ammunition
• Precision Machined 7075-T6 Billet Upper Receiver, Feed Cover and Charging Handle
• Precision Machined Billet Steel Feed Tray 
• Finish – Manganese Phosphate & 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 & Operator’s Manual
• Made In USA