This is the 8551 high cap magazine for most M4/M16 electric airsoft guns, it is a 300 rounds mag with winder…
8551 M4/M16 MAGAZINE.
This is the high cap magazine for most M4/M16 electric guns.
It is a metal 300 rounds with wind-up.
– 15th January 2018
Great Mag for those not looking to spend loads! Postage came very quickly and does everything it needs to. Will be purchasing another of these next month.
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