List all Sets with barrel length "620 (mm)"

#     Owner     Manufacturer     Model Calibre Twist     Lenght     Sessions     Distances(yd)
min. max.
#37 astap Kalashnikov Concern Tigr 7.62x54mmR 320(mm) 620(mm) 2 109 109
#23 Poputchik Sako 85 BAVARIAN .300 Winchester Magnum 11(inch) 620(mm) 1 164 164
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