F Strike Industries AR15 Shift Pins, Black, One Size, SI-AR15-Shift-BK $21.95 SIAR15ShiftBK show more like this Dvor F Strike Industries Shift Pin Kit AR-15 Steel - 839057 $21.95 SI-AR15-Shift-BK show more like this 5.00 MidwayUSA F Strike Industries AR15 Shift Pins, Black, One Size, SI-AR15-Shift-BK $21.95 SIAR15ShiftBK show more like this Free Shipping on most orders over $49 Optics Planet F Strike Industries AR15 Shift Takedown Pins - Black $21.95 SI-AR15-SHIFT-BK show more like this Free Shipping over $500 RifleGear F Strike Industries AR-15 Shift Pins Steel Black SI-AR15-Shift-BK $21.95 SI-AR15-Shift-BK show more like this $10 Flat for Firearms Cheaper Than Dirt F Strike Industries AR15 Shift Take down Pins $21.95 SI-AR15-SHIFT-BK show more like this Right To Bear