VFC SIG Sauer MPX Folding Stock (SIG AIR) GHK Airsoft Milspec buffer tube

Milspec buffer tube

Adjustable Firing Interval After a semi or burst fire

Hard kicking recoil

that utilizes the patented Kinetic Feedback System [KFS]

but the sight picture also resembles looking into a red dot

VFC SIG Sauer MPX Folding Stock (SIG AIR) GHK Airsoft Milspec buffer tubeThe SIG Sauer Folding Stock is a Picatinny compatible stock that is the original stock that comes with the SIG AIR MPX electric airsoft SMG. This stock is foldable and retractable and can be used on the SIG AIR MCX electric airsoft rifle and most guns with a Picatinny rail stock adaptor. Part: SIG Sauer Folding Stock Part Number: # 04 1 Includes: x1 SIG Sauer Folding Stock (Original Part #04 1) (by SIG AIR & VFC)