Master USA MU-A002 Series Spring Assisted Folding Knife, Black Straight Edge Blade, ABS Handle, 4-1/2-Inch Closed – $4.19 @ Amazon By admin | September 10, 2022 1:15 am EST 0 Comment Master USA MU-A002 Series Spring Assisted Folding Knife, Black Straight Edge Blade, ABS Handle, 4-1/2-Inch Closed – $4.19 @ Amazon