1. the A2 stock is just a bit shorter then the M4 stock at full extention
2. The castle nut wrench for the M4 and CAR stock will not work, but a basic wrench and screw driver will put the A2 stock on
3. NO it is legal, but insure that you meet all the basic guidlines as it can no doubt draw the EYE of the man.
2. The castle nut wrench for the M4 and CAR stock will not work, but a basic wrench and screw driver will put the A2 stock on
3. NO it is legal, but insure that you meet all the basic guidlines as it can no doubt draw the EYE of the man.