LPA Front Adjustable Red Dot or Insert w/ Black Target Black. Both MAS7 and T-MAS7 once closed and off have no sharp edges that can cause the entanglement or snagging of the gun. The T-MAS7 Sight series is manufactured from all steel and some aluminum alloy parts. This is a Professional Quality Tactical Sight Set; Not a Polymer / Plastic. Folding adjustable set (Front and Rear sight options sold separately) which is also removable for rifles / Lon-guns equipped with weaver and / or picatinny rail. This front sight is used in conjunction with the folding rear sight (MAS7) that incorporates a solid and fast opening and closing mechanism engineered to ensure a compact and snag resistant design. Specifications for LPA AR Rifle Adjustable Iron Sights: Manufacturer: LPA Color: Black Additional Features: Variable 4x Aperture Sight Mounting Orientation: Top Mounted Sight Position: Front Gun Model: M4 Gun Make: AR Platform Front Sight Color: Black Red Rear Sight Color: Front Sight Only Front Post Shape: Patridge Deployable: Yes Fabric/Material: Steel Aluminum Alloy Front Material: Steel Length: 1.33 in Blade Height: 0.28 in Rear Blade Height: 1.25 in Front Blade Height: 0.28 in Gun Type: Rifle Illumination Color: Red Hand: Ambidextrous Features of LPA AR Rifle Adjustable Iron Sights Folding Fiber Optic or Black Front Sight Manufactured from all steel and some aluminum alloy parts Package Contents: LPA AR Rifle Adjustable Iron Sights What firearm models does the manufacturer say LPA AR Rifle Adjustable Iron Sights is compatible with? The manufacturer says that LPA AR Rifle Adjustable Iron Sights is compatible with M4LPA T-MAS7: Front Adjustable Red Dot or Insert w/ Black Target Black