Maple Leaf Hummingbird Short-Stroke Bolt Assembly (GHK / VFC) Style:GHK There is a choice of

There is a choice of 2 different red dot sight configurations – one for the Trijicon RMR and one for the Leupold DP-PRO)

● Quick release mount

Now includes a milspec style Ambidextrous Magazine Release

or other tactical add-ons

*Extra batteries may be provided depending on the number of rental guns

Maple Leaf Hummingbird Short-Stroke Bolt Assembly (GHK / VFC) Style:GHK There is a choice ofDrop in replacement Increase of rate of fire to 18 rounds per second (may differ based on gas pressure and inner barrel length weight of BB) For converting of AR15 to non stock or folding stock models Maintain bolt locking function of GBB Materials: Metal Alloy, Polymer, and Steel mix Note: Not for use in 416 series