The Combat Armory CA-15 Rifle 300 Blackout 30rd Magazine (1) 16" Barrel 15" Slim Rail M-LOK is a modern AR-15 pattern rifle built to Mil-Spec standards from billet 7075-T6 aluminum with a hard-coat anodized black finish. Its 16" 4140 chrome moly vanadium barrel with Melonite treatment, M4 profile, and 1:7 twist is paired with a free-float 15" M-LOK slim rail and A2 flash hider for dependable accuracy and smooth handling.

This CA-15 configuration uses a carbine-length gas system with a .750 low-profile gas block, M4 feed ramps, and a Mil-Spec fire control group for consistent, reliable cycling. The rifle includes an ambidextrous safety, standard charging handle, and a 30-round magazine, making it well suited for range use, training, and general-purpose shooting. Combat Armory’s attention to Mil-Spec details and billet receiver construction reflects the brand’s focus on durability and practical performance.

Key Features:

• Manufacturer: Combat Armory
• Model: CA-15 Rifle 300 Blackout 16" Barrel 15" Slim Rail M-LOK
• Caliber: 300 Blackout
• Action: Semi-Automatic
• Barrel Length: 16"
• Barrel Material: 4140 Chrome Moly Vanadium
• Barrel Finish: Melonite
• Barrel Profile: M4
• Barrel Thread Pitch: 1/2x28
• Twist Rate: 1:7
• Gas System: Carbine Length
• Gas Block Type: .750 Low Profile Gas Block
• Muzzle Device: A2 Flash Hider
• Upper Receiver Material: Billet 7075 T6
• Upper Receiver Style: M4 Mil-Std
• Upper Receiver Finish: Type III Anodizing
• Handguard Type: Free Float
• Handguard Style: M-LOK Slim Rail
• Handguard Length: 15"
• Lower Receiver: Billet 7075 T6
• Lower Receiver Finish: Type III Anodizing
• Safety: Mil-Std Style Ambi
• Fire Control Group: Mil-Std
• Magazine: 30 Round