The MG-20 is a 2-in-1 foregrip and spare magazine holder, enhancing tactical efficiency by accommodating an additional magazine in hand and facilitates swift magazine change. Fits all 1913 MIL-STD picatinny rails Specific ergonomic operational design enhances tactical versatility Quick-release attachment allows easy mounting and removal Secure bolt locking system allows optional "permanent" mounting Durable & lightweight fiberglass reinforced polymer construction Compatible with: Standard 5.56x45 (.223 Remington) M16 type magazines 1913 MIL-STD picatinny rails Specifications Weight 79gr Width 33mm Height 82mm Length 90mm