Protek Pulse M4 HPA Adapters

• PULSE is an ergonomic HPA magazine adapter. A bbs retention system is also present. 
• The M4 version of the PULSE adapter is based on the EPM1-S magazine (compatible with other brands).  
• Compatible with most magwells on the market.
• Made by SLS technology
• Guaranteed without any misfeed and no air leak ! Ultra easy and simple assembly - 2 minutes ! (each PULSE has a video TUTO of assembly).  
• Compatible with 1st generation magazines with two pin fixation.

Includes: 

• ProteK mag guide 
• PULSE adapter