on/off q

[Manderson666]

the guy i bought my mag from sent a few parts for that with it. i got two of the bodys wtih the 4 points at the top and 1 of the hourglass ones, which should i use?

[space_weazel_45]

the less mettal the more flow, but its not that big a differance

[darrickws]

The ones with the 4 points are old and terrible. You can get really bad shootdown with them. Use the hourglass!

[athomas]

The hourglass on/off top is the newer top and has no up or down. Use it instead of the older X-cut type.