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MARKSMAN - Steel Ejection Port Dust Cover For M4 GBB Series(300 BLK Marking)

MARKSMAN - Steel Ejection Port Dust Cover For M4 GBB Series(300 BLK Marking)

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Compatible with RS SPEC. AR/M4 series GBB.
Compatible with
GHK /VFC(use original pin) /MARUI MWS(use original pin) M4 GBB series.
On MARUI MWS M4 GBB, can NOT be close to receiver. 
The tolerance of each AIRSOFT brands are slightly different, and there may be situations where the cover cannot be close up. At this time, it needs to be some polished.

● Product Brand : MARKSMAN (Made In TAIWAN)
● Material : Steel, Metal.
● Color : BLACK Cover with WHITE Marking

● RS product.
● With caliber marking.

※The picture is for reference with double-sided engraving, and the product is ONE set of dust cover!

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