- Lightweight Magnesium Aluminium construction
- 35% lighter than a 7075 receiver
- Reinforced front pivot pin
- Reinforced trigger/hammer pin areas
- Includes longer trigger pins
The Mag Tactical Systems Lightweight Lower Receiver is made from a premium Magnesium/Aluminium alloy that is extremely lightweight. All areas that are susceptible to breakage are reinforced with more material for ruggedness. This receiver is from one of the newest batches and is superior to the receivers originally released.