Samson quick flip sights are the most robust combat sights on the market.Accepts all aftermarket rear aperture replacements with mil-spec dimensions.All sights lock in the deployed position.It is not intended for lower height gas block rails.The durable construction and solid mounting system guarantees you to stay on zero.

Frame Material: 6061-T6 Aluminum
Frame Color: Black Anodized
Style: HK Front, A2 Rear Extended
Firearm Type: AR-Platform