The SA-58 is a Polymer Quad Rail System provides an optimal upgrade for your VZ.58, reducing weight and allowing optimal tactical versatility for any 1913 Picatinny based reflex sights and accessories.
- Enables four 1913 MIL-STD picatinny rails for reflex sights and accessories
- Designed to allow free Handguard gripping for optimal comfort
- Extremely durable and lightweight reinforced polymer construction
- Quick & easy installation, no gunsmith required
- Provides improved thermal isolation and heat dissipation
- Available in black, olive drab green or flat dark earth