MBX Adjustable 5 Piece Short Stroke Kit

The MBX Adjustable 5 Piece Short Stroke Kit

A 5 piece Delron stroker kit consisting of a long and medium main contact shim & stack shims .100-.200-.300 to allow multiple combinations of stroke length allowing you to tune your preference in trigger load and cycle speed. For 9mm AR

Please see video for instructions:

MBX Short Stroke Buffer Kit - Introduction

How It Works Set Up and Technical

MBX Short Stroke Buffer Kit - In Action

The MBX Ultimate Short Stroke Tuning Kit includes:
- Buffer Pad
- Custom Buffer Pin
- Set Screw
- Small Allen wrench
- Long main contact shim
- Medium contact shim
- Stack shims .100-.200-.300
- 3 springs:
   "Red" Standard Power .062
   "Green" Reduced Power .055
   "Blue" Lightest Power .047

Please see video for instructions:

MBX Short Stroke Buffer Kit - Introduction

How It Works Set Up and Technical

MBX Short Stroke Buffer Kit - In Action