Glock Recoil Spring Assembly (14) dual .45 Auto/10mm for Models G20 & G21 (Gen5 Only) (mkd 0-4-1)

Polymer factory replacement part.

This is the original factory part that comes as standard equipment on your Mini-Glock.

For a more durable recoil reducing and muzzle flip control consider trying one of our stainless steel or tungsten guide rods with a variety of spring weights to choose from.