Features:
- Caliber: 5.56 NATO / .223 REM
- Barrel Length: 20"
- Barrel Material: Phosphate Chrome Lined
- Barrel Thread Pitch: 1/2 x 28
- Twist Rate: 1:7
- Gas System: Rifle Length
- Lower Receiver Material: 7075 Aluminum Alloy
- Model Marking: XM15-E2S
- Lower Receiver Logo: 50th Anniversary White
- Upper Receiver Material: 7075 Aluminum Alloy
- Upper Receiver: A2
- Bolt Carrier Group Finish: Chrome Lined Phosphate
- Bolt: MPI & HPT Tested
- Handguard: A2 Heat Shields
- Stock: A2 Fixed Stock
- Grip: A2 Pistol Grip
- Trigger Guard: Mil-Spec Trigger Guard
- Trigger: Mil-Spec
- Safety Selector: Mil-Spec Selector
- Muzzle Device: A2 Flash Hider
- Magazine: BFI Aluminum
- Magazine Capacity: 30 Round
- Front Sight: NON F-Marked A2 FSB
- Rear Sight: 8/3 Fixed Carry Handle
- Proudly Made In: U.S.A.
