Maple Leaf Hummingbird Short-Stroke Bolt Assembly (GHK / VFC) pd-precision-dynamic Use of poor quality ammunition

Use of poor quality ammunition or magazines

Characteristic faithfully reproduce the parts: Series 70 barrel bushing and Sam Safe-Deposit characterize

Fits MTW-Spec HPA replicas

CNC Aluminum 6061 made

The DTU V1

Maple Leaf Hummingbird Short-Stroke Bolt Assembly (GHK / VFC) pd-precision-dynamic Use of poor quality ammunitionDrop 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