Lower Receiver (Multi Cal Marked)

• 7075 Forged Alluminum
• MIL-Spec Hardcoat Black Anodize
• Rear Takedown Threaded for 4-40 Set Screw

Upper Receiver

• 7075 Forged Aluminum
• Precision Machined to M16/M4 Specs
• M4 Feed ramps
• MIL-Spec Hardcoat Black Anodize

Bolt Carrier Group

• Melonite Nitrided
• MPI 9130 Bolt
• 8620 M16 Carrier
• High Pressure Tested

Barrel

• 16″ 5.56 Match Barrel
• 1:7 or 1:8 Twist M4 Barrel
• Melonite Nitrided

Autonomous Armory Trigger Job

• 4.25 – 4.75 lb. trigger
• Reduced Pre-Travel
• Smoothed Pull

Other Specs

• Carbine Length Gas System
• Rogers RSS Spartan Super Stock
• 15″ Slim Free Float Key-Mod Handguard