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 MIL-STD Picatinny based reflex sights and accessories. 

Advantages:

• With 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 and easy installation, no gunsmith required
• Provides improved thermal isolation and heat dissipation

Suitable for:

• SA vz. 58
• AirsoftPro VZ58 GBBR

Not suitable for:

•  Century Arms VZ2008 Sporter

 Specifications:

• Weight:  188 g
• Width:  60 mm
• Height:  80 mm
• Length:  183 mm