The Endless Code 7.5-inch 1:16 .45 ACP AR-15 Complete Upper is engineered for precision and performance in a compact configuration. Featuring a 7.5-inch barrel crafted from 4150 CrMoV Steel with a Government profile, it operates on a blowback gas system and has a 1:16 twist rate for optimal projectile stabilization. The upper receiver is constructed from Billet 6061-T6 aluminum, finished with Type III hardcoat anodizing for durability.
The freefloat M-Lok handguard, compatible with M-Lok accessories, provides a lightweight and slim profile while incorporating a partial Picatinny top rail for added versatility. A PCC AR bolt assembly made from 9310 alloy steel is included, along with a KAK .578-28 micro flash can to manage muzzle flash. The Mil-Spec AR-15 M4 charging handle adds reliability. This complete upper is designed for gunsmiths seeking a robust and adaptable platform for their .45 ACP builds.
Caliber: .45 ACP
Barrel Length: 7.5 inches
Barrel Material: 4150 CrMoV Steel
Barrel Twist Rate: 1:16
Barrel Thread Pitch: .578x28
Barrel Gas System: Blowback
Barrel Finish: Parkerized
Barrel Profile: Government
Upper Receiver Name: AR-15 Billet Upper Receiver for Pistol Calibers
Upper Receiver Material: Billet 6061-T6 Aluminum
Upper Receiver Finish: Type III Hardcoat Anodized
Handguard Name: 7-inch M-Lok Handguard, Partial Picatinny Top Rail Section
Handguard Color: Black
Handguard Style: Freefloat, Lightweight, Slim Profile
Charging Handle Name: AR-15 M4 Charging Handle Mil-Spec Quality
Charging Handle Material: Aluminum
Charging Handle Finish: Anodized
Bolt Carrier Name: PCC AR Bolt Assembly for .45 ACP
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Muzzle Device Name: KAK .578-28 Micro Flash Can .45 ACP
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