Butler Creek Flip Open Scope Cover #20 Objective

This Butler Creek flip-up objective lens cover opens at the touch of your thumb and features a watertight friction mount and semi O-ring that securely anchors the cover, sealing out dust and moisture. The objective lens covers feature two finger tabs extending from both sides of the cap, perfect for right or left handed shooters to quickly open the caps for that shot of a lifetime. To select the correct cover, refer to the scope's owners manual or measure the outside diameter with calipers and select the closest measurement from the table below that is  .01" under to .025" ( .25mm- .64mm) over the measurement you get.  To convert mm to inches.

Diameter mm and Inches and Butler Creek #

25.4mm or 1"                     #1                                                          

27.8mm or 1.09"               #4          

30.0mm or 1.18"               #2A

33.0mm or 1.3"                 #3A

34.0mm or 1.34"               #3

35.2mm or 1.39"               #5

36.3mm or 1.43"               #7

37.7mm or 1.48"               #9

38.1mm or 1.5"                 #10

38.9mm or 1.53"               #13

39.6mm or 1.56"               #15

40.9mm or 1.61"               #17

41.8mm or 1.65"               #19

43.2mm or 1.7"                 #20

44.1mm or 1.74"               #21

44.7mm or 1.76"               #23

45.7mm or 1.80"               #25

46.2mm or 1.82"               #26

46.7mm or 1.84"               #27        

48.0mm or 1.89"               #28

48.7mm or 1.92"               #29

49.8mm or 1.96"               #30

50.7mm or 2.0"                 #31

51.9mm or 2.04"               #33

53.3mm or 2.10"               #34

56.4mm or 2.22"               #39

57.2mm or 2.25"               #40

58.7mm or 2.31"               #43

59.9mm or 2.36"               #44

61.2mm or 2.41"               #45

61.7mm or 2.43"               #46

62.5mm  or 2.46"              #47

63.5mm or 2.5"                 #48

65.4mm or 2.57"               #51

We are NZ's largest firearms dealers. We have been selling, importing, exporting, manufacturing, customising and repairing firearms and accessories since 1978. We have the largest range of guns, ammo, and accessories online in New Zealand.

Please call our shop for more information on +64 3 379-8888 in Christchurch, New Zealand.

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