Looking for a way to do a custom MP7A1? Laylax are now taking pre-orders for the Stock Base Set for the Tokyo Marui MP7A1 AEG which allows to you use another type of stock such as those used for M4s... The Set Stock Pipe Stock Ring is attached to the base stock! It is the item for mounting the M4-based stock to the Tokyo Marui made ​​electric MP7A1. Stock ring and stock pipe also are a matched set and will be able to mount the M4-based stock immediately after installation! It uses a reinforced resin obtained by mixing glass fibers in the material of the stock basis, to achieve both strength and lightness! You can customise MP7A1 looks depending on your preference."