Product Description
MCS AR-9 COMPETITION 5" INCH PISTOL UPPER 1:10 9MM FREEFLOAT M-LOK HANDGUARD
The MCS Competition is a 9mm AR-9 Complete Upper built around a compact 5-inch direct blowback platform. The kit centers on a 5-inch slim profile parkerized steel barrel with a 1:10 twist rate and 1/2x36 thread pitch, paired with a black 9mm A2 birdcage flash hider and a black crush washer.
The USA-made MCS slick side billet aluminum upper receiver features an ejection port door assembly and no forward assist housing, paired with a 4-inch Ace Series freefloat M-LOK handguard in aluminum. A complete 9mm nitride bolt carrier group in 8620 alloy steel with an external extractor compatible with Glock and Colt pattern magazines, and a Mil-Spec AR-15 M4 charging handle complete the upper component set.
Platform: AR-9 PCC
Caliber: 9mm (9x19)
Barrel Length: 5"
Barrel Material: Steel
Barrel Finish: Parkerized
Barrel Profile: Slim Profile
Twist Rate: 1:10
Operating System: Direct Blowback
Thread Pattern: 1/2x36
Muzzle Device: 9mm A2 Birdcage Flash Hider
Muzzle Device Thread Pattern: 1/2x36
Crush Washer: Included, Black Finish
Upper Receiver: MCS AR-15 Slick Side Billet Upper Receiver
Upper Receiver Material: Billet Aluminum
Upper Receiver Features: USA Made, Slick Side Design
Handguard Length: 4"
Handguard Type: MCS Free Float M-LOK Handguard
Handguard Material: Aluminum
Ejection Port Cover: AR-15 Ejection Port Door Assembly Included
Bolt Carrier Group: 9mm Nitride Bolt Carrier Group
BCG Material: 8620 Alloy Steel
BCG Finish: Nitride
BCG Features: External Extractor, Compatible with Glock and Colt Pattern Magazines
Charging Handle: AR-15 M4 Mil-Spec Charging Handle
Color: Black
