FAB Defense Upper and Lower Handguard Rail System Set for AK-47/74 Black. Mount lasers reflex sights weapon lights and more on these AK Handguards by FAB Defense that utilize a lightweight yet durable fiberglass reinforced polymer composite construction. The FAB Defense AK-47 Quad Rail Polymer Handguard simply replaces your stock handguard and you can quickly install this on your own without the help of a professional gunsmith. Expand the capabilities of your rifle with this FAB Defense AK-47 Quad Rail Handguard System. Specifications for FAB Defense Upper and Lower Handguard Rail System Set for AK-47: Manufacturer: FAB Defense Fabric/Material: Composite Gun Make: Kalashnikov Gun Model: AK-47 AK-74 Gun Rail: Picatinny Weight: 0.403 lb 183 g Included Accessories: Standard Condition: New Height: 3.19 in 81 mm Length: 166 mm 6.54 in Width: 61 mm 2.4 in Quantity: 1 Gun Type: Rifle Features: Enables four 1913 MIL-STD Picatinny rails Provides a secure platform for reflex-sights and lasers attachment Tested under extreme conditions will not melt or deform Durable and lightweight construction Quick & easy installation replaces the original handguard No gunsmith required Constructed from fiberglass reinforced polymer composite Package Contents: FAB Defense Upper and Lower Handguard Rail System Set for AK-47 What firearm models does the manufacturer say FAB Defense Upper and Lower Handguard Rail System Set for AK-47 is compatible with? The manufacturer says that FAB Defense Upper and Lower Handguard Rail System Set for AK-47 is compatible with AK-47 AK-74FAB Defense fx-ak47b: Upper and Lower Handguard Rail System Set for AK-47/74 Black FX-AK47B