Tiger Rock Tactical Polymer Top Mounted Deployable Front and Rear Sight Flat Dark Earth. Provides speed and flexibility with removable non-slip HK style sling loops to accommodate any sling style desired. The rugged design and solid material construction makes this a durable and practical addition to any tactical firearm. Machined to tight specification and crafted to withstand combat type operations. Exclusive HK style curved sling loops clamp on to front rail allowing for easy installation. Rear sight has a sling loop and an additional sling mount on back. Specifications for Tiger Rock Tactical Polymer Top Mounted Deployable Iron Sight: Manufacturer: Tiger Rock Sight Mounting Orientation: Top Mounted Sight Position: Front and Rear Rear Sight Color: FDE Deployable: Yes Illumination Type: Non-Illuminated Gun Type: Rifle Illumination Color: None Hand: Ambidextrous Mount Type: Picatinny Package Contents: Tiger Rock Tactical Polymer Flip-up Front and Rear Sight Tiger Rock RSPOL-DE: Tactical Polymer Top Mounted Deployable Front and Rear Sight Flat Dark Earth