The Maple Leaf TDC Hop Rail Mount is a first-party upgrade part that is of robust metal construction and is designed for the Maple Leaf MLC-LTR and MLC-S2 spring cocking sniper rifles. This rail mount will allow for easy Hop-up adjustment and is Picatinny compatible. Check out more Airsoft Accessories Compatibility: Maple Leaf MLC-LTR Spring Action Sniper Rifles Maple Leaf MLC-S2 Spring Action Sniper Rifles Picatinny Accessories Includes: x1 Maple Leaf TDC Hop Rail Mount for MLC-LTR amp; MLC-S2 Sniper Rifle