Sniper Low Profile Removable Front Iron Sight / Red Laser Sight Combo Black. Fits Flat Top or High Gas Block. The Laser Being Built on Platform/Smart Spherical Structure with Double Coil Springs for Precise Windage and Elevation Adjustment. Pressure Switch and Batteries Included. The combo deal brings you decent value for rear and front sight can fits high profile gas block or top rail with red laser and rear sigh with the carry system to handle with front sight tool. Great item you must have. Specifications for Sniper Low Profile Removable Front Iron Sight/Red Laser Sight Combo: Manufacturer: Sniper Color: Black Beam Color: Red Sight Mounting Orientation: Top Mounted Sight Position: Front Attachment Type: Picatinny Battery Type: LR44 Front Sight Color: Black Deployable: No Gun Model: Universal Fabric/Material: Aircraft Grade Aluminum Condition: New Hand: Ambidextrous Mount Type: Picatinny Package Contents: Sniper Low Profile Removable Front Iron Sight / Red Laser Sight Combo What firearm models does the manufacturer say Sniper Low Profile Removable Front Iron Sight/Red Laser Sight Combo is compatible with? The manufacturer says that Sniper Low Profile Removable Front Iron Sight/Red Laser Sight Combo is compatible with UniversalSniper MLFSR: Low Profile Removable Front Iron Sight / Red Laser Sight Combo Black