Product Description
MCS AR-15 10.5" INCH 5.56 NATO PISTOL UPPER 1:7 FREEFLOAT QUAD-RAIL HANDGUARD
The MCS 5.56 NATO AR-15 Complete Upper built around a compact 10.5-inch carbine-length gas platform. The kit centers on a 10.5-inch M4 contour barrel in stainless steel with a 1:7 twist rate and 1/2x28 thread pitch, paired with a knurled linear compensator with straight flutes in black and a crush washer. A micro low-profile steel gas block and a stainless steel gas tube are included on the front end.
The upper receiver is 7075-T6 aluminum with an anodized finish, M4 feed ramps, an ejection port door assembly, and a forward assist assembly, paired with a 10-inch freefloat quad-rail handguard in 6061-T6 aluminum with an anodized finish and a barrel nut included. A complete AR-15 bolt carrier group compatible with 5.56 NATO, .223 Remington, .300 Blackout, and .350 Legend, made in the USA, and a Mil-Spec AR-15 M4 charging handle complete the upper component set.
Platform: AR-15
Caliber: 5.56 NATO
Configuration: Complete Upper Build
Barrel Length: 10.5-inch
Barrel Profile: M4 Contour
Barrel Material: Stainless Steel
Gas System Length: Carbine Length
Gas Block: Micro Low-Profile Steel Gas Block
Gas Tube Material: Stainless Steel
Twist Rate: 1:7T
Thread Pitch: 1/2x28
Muzzle Device: Linear Compensator
Compensator Features:
- Knurled exterior
- Straight flute design
- Black finish
Upper Receiver: Stripped AR-15 Upper Receiver
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Feed Ramp Style: M4 Feed Ramps
Handguard Length: 10-inch
Handguard Style: Free Float Quad Rail
Handguard Material: 6061-T6 Aluminum
Handguard Finish: Anodized
Bolt Carrier Group: Complete AR-15 BCG
BCG Compatibility:
- 5.56 NATO
- .223 Remington
- .300 Blackout
- .350 Legend
Charging Handle: Mil-Spec AR-15 M4 Charging Handle
Included Components:
- Ejection port door assembly
- Forward assist assembly
- Crush washer
- Barrel nut
- Complete bolt carrier group
- Charging handle
Color: Black
Additional Features:
- Full length top Picatinny rail
- Quad rail accessory mounting system
- Compact pistol length configuration
- Free float handguard design
- Made in the USA bolt carrier group
