Direct From Manufacturer AR-15 “CREEPING SHADOWS” 5-INCH 9MM PISTOL UPPER

Product Description

5-inch AR-15 9MM Pistol Upper Build Kit from MCSis crafted for reliable performance and ease of assembly. Featuring a 5-inch BC-9 PCC barrel, this upper is chambered in 9mm (9×19) and constructed from durable 4150 CrMoV steel with a phosphate finish. The direct blowback gas system ensures efficient operation, while a 1:10 twist rate optimizes projectile stabilization. The upper receiver is made from lightweight 6061-T6 billet aluminum, finished with Type III Hard Coat Anodization for added durability. An M-LOK handguard, also constructed of 6061-T6 aluminum and finished in black, provides versatility for accessories. The included 9mm Flash Hider A2 Bird Cage enhances muzzle control. With a user-friendly design, this build kit is ideal for gunsmiths and enthusiasts seeking reliability and performance in a compact package.

Specifications

Caliber:9mm (9×19)

Barrel Material:4150 CrMoV

Barrel Thread Pitch:1/2×36

Color:Black

Barrel Gas System:Direct Blowback

Barrel Length:5-inch

Barrel Finish:Phosphate

Barrel Profile:Slim Profile

Barrel Twist Rate:1:10

Upper Receiver Material:6061-T6 Billet Aluminum

Upper Receiver Finish:Type III Hard Coat Anodized

Handguard Material:6061-T6 Aluminum

Handguard Color:Black

Handguard Style:M-Lok

Upper Receiver Name: 9mm 6061 Billet Upper Receiver

Barrel Name: BC-9 5" PCC Barrel

Muzzle Device:9mm Flash Hider A2 Bird Cage

Muzzle Thread Pitch:1/2×36