Laylax Piston Head SH for High Cycle Custom jag arms Magazine: 130 Round High Speed

Magazine: 130 Round High Speed Mid-Capacity Magazine (Compatible with most M4 magazines)

the magwell assists in guiding the magazine toward the appropriate location

Full metal slide and upper frame

we found it difficult to fit the MOSFET

The result of all of this hard work and engineering is the Heckler and Koch G28 Standard

Laylax Piston Head SH for High Cycle Custom jag arms Magazine: 130 Round High SpeedThis item has New Slide Head system and its intake air hole can be opened closed by steplessly adjusting. Airtight speed, negative pressure balance, and reducing the load of rotation connected to power efficiency can be setting depends on your customizing.