Magazine Capacity: 10rds

Velocity will vary with temperature of magazine and area of play)

The EFCS features a QD spring

FN Herstal

Maple Leaf Hop-Up Chamber for VFC GLOCK Series Pistols lube Magazine Capacity: 10rdsSpecifications Brand: Maple Leaf Material: Steel Color: Bronze Compatibility: Compatible with all VFC GLOCK Series Pistols Package Includes: 1X Hop Up Chamber, 1X Hop Applicator Arm, 1X Screws Features High quality steel precision made hop up chamber Compatible with all VFC GLOCK Series Pistols Complete drop in replacement upgrade units for the average stock hop up chamber Enhances consistency in adjustability and maintains the desired setting of hop