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This is a BURST-HEAD original Maruzen CA870 receiver.
Easy to install! Just replace the stock Maruzen CA870 receiver!
This version is equipped with a 20mm rail on the top.
Equipped with a 20mm rail, you can attach your favorite red dot sight or scope! No modification is required.
![[BURST-HEAD] Custom Receiver for Maruzen CA870 (Simple Version)](http://rock-et.jp/cdn/shop/files/burst-head-ca870-custom-receiver-simple_1_1024x1024.jpg?v=1753169248)
![[BURST-HEAD] Custom Receiver for Maruzen CA870 (Simple Version)](http://rock-et.jp/cdn/shop/files/burst-head-ca870-custom-receiver-simple_1024x1024.jpg?v=1753169248)
![[BURST-HEAD] Custom Receiver for Maruzen CA870 (Simple Version)](http://rock-et.jp/cdn/shop/files/burst-head-ca870-custom-receiver-simple_1_medium.jpg?v=1753169248)
![[BURST-HEAD] Custom Receiver for Maruzen CA870 (Simple Version)](http://rock-et.jp/cdn/shop/files/burst-head-ca870-custom-receiver-simple_medium.jpg?v=1753169248)
