UTG PRO Low Pro Mid Length Rail for Super Slim Rail, 7 Slots.p- Proudly Designed and Made in USA.br- Precision Machined from Aircraft Aluminum with Hard coat Anodizing.br- Innovative Low Profile (0.16" Saddle Height) Super Slim Design with Light Weight Feature for Superior Weapon Handling.br- Flexible Placement on UTG PRO Super Slim Free Float Hand guard for Various Accessory Applications.