Rival Arms Magwell For Glock 17/22/34/35 Gen 3, CNC Machined Aluminum, Included Grip Plug, Black Finish, DOES NOT FIT Glock 36/42/43 RA-RA70G101A High quality components and precise manufacturing make Rival Arms parts ideal for maintaining and upgrading firearms. The durability" reliability and excellent build quality of these parts will ensure years of service you can count on.