Magpul Industries ESK (Enhanced Selector Kit), For HK Roller Lock Firearms, Fits Magpul SL Grip Module & HK Polymer Trigger Housings, Works with S-E-F and Safe-Semi Trigger Packs MAG1071-BLK
Specifications:

Type
Firearm Type
Firearm Model	H&K 94/G3/93/91/SP5/SP5K/MP5
Material	Polymer
Finish	Black
Features
Adjustment Type
Positions	3
Length of Pull
Rails
Texture Type
Swivel Studs
Free Floating
Grip Type
Tube Included
Capacity