These Advanced Bolt Systems from CTM not only make your AAP-01 look cooler, but they have a built in Single/Auto switch that does not interfere with anything at the back of the bolt like carbine kits or folding stocks.
Material: 7075 aluminum
Weight: 27.5 g
Package Contents :
1x 7075 Advanced Bolt (Color in title will be shipped)
1x 6061 Selector Plate (Red)
1x 7075 Selector switch (Red)
The 7075 Advanced extreme light charging handle is not included but is for sale separately.