GHT - ACR P2 with Sight and Riser HK416D If you want to bring

If you want to bring your US loadout bang up to date

and the overall feel of the weapon is really quite nice

Airborne Style charging handle

The Rifle features a set of Adjustable Ironsights

User-friendly configuration via the Tactical Programming Card

GHT - ACR P2 with Sight and Riser HK416D If you want to bringMagnification: 1X Eye Relief: Unlimited Optical Coating: Anti reflex(AR) Coating Adjustments: 1 click= 17mm at 100m=0. 6 in at 100 yds Adjustment range: 1m at 100m; 1yds at 100yds NVG Compatible: Yes Dot Size: 3. 5 MOA Dot Intensity Settings: 10 settings manually adjusted with push buttons. Setting 1 2 for use with NVD and setting 3 10 for use in daylight Signature: No forward optical signature from the dot beyond 10 meters Battery TypeCR20323.