Product Description
MCS AR-15 5.56 NATO 10.5" INCH PISTOL UPPER 1:8 DROP-IN QUAD-RAIL
The MCS AR-15 Pistol Upper Build Kit pairs a black anodized 7075-T6 aluminum flat-top AR-15 upper receiver with a MCS 10.5 inch 5.56 NATO barrel and an M4 carbine length drop-in quad rail handguard. The MCS barrel is 4150 chrome moly vanadium steel with a parkerized finish, an M4 profile, and a 1 in 8 twist rate, and it uses a carbine length gas system.
It features a fixed A2 style front sight base with a sling loop, a stainless steel gas tube, and an A2 birdcage flash hider. The upper receiver comes with a forward assist and an ejection port door with rod and spring.
Platform: AR-15
Caliber: 5.56 NATO
Barrel Manufacturer: MCS
Barrel Length: 10.5"
Barrel Profile: M4 Profile
Barrel Material: 4150 Chrome Moly Vanadium Steel
Barrel Finish: Parkerized
Twist Rate: 1:8
Gas System Length: Carbine
Front Sight Base: A2-Style Front Sight Base
Front Sight Base Configuration: Fixed
Sling Attachment: Front Sight Base Sling Attachment Included
Muzzle Device: A2 Birdcage Flash Hider
Upper Receiver: AR-15 Upper Receiver
Upper Receiver Feed Ramps: M4 Feed Ramps
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Upper Receiver Color: Black
Upper Receiver Style: Flat-Top
Top Rail: Picatinny Rail
Handguard: AR-15 M4 Carbine-Length Drop-In Quad Rail Handguard
Handguard Length: 7"
Handguard Style: Drop-In Quad Rail
Handguard Rail Configuration: Four-Sided Accessory Rail
Handguard Color: Black
Gas Tube: Carbine-Length Stainless Steel Gas Tube
Gas Tube Material: Stainless Steel
Forward Assist: AR-15 Forward Assist Assembly Included
Ejection Port Door: AR-15 .223/5.56 Ejection Port Door Assembly
Ejection Port Door Components: Door, Rod, and Spring
Upper Configuration: Flat-Top Upper / Fixed Front Sight / Quad Rail Configuration
Intended Use: AR-15 Upper Build, Compact 5.56 NATO Configurations, Retro-Inspired Builds, and General-Purpose AR-15 Builds
