Home / Discount Area / Ares Electronic Circuit Unit ETU for M4 Rear Wire “Battleaxe m870 shotgun to m4 drum magazine for m870 shotguns (black – includes battery and charger)” has been added to your cart. View cart Ares Electronic Circuit Unit ETU for M4 Rear Wire£4999 By clicking "Add to Basket" you are confirming you are over 18. Deposit Option £10.00 per item Pay Deposit Full Amount Ares Electronic Circuit Unit ETU for M4 Rear Wire quantity Add to Basket Categories: Discount Area, Clearance Items, Ares Product ID: 129651 Description Description Ares Electronic Circuit Unit ETU for M4 Rear Wire Ares Electronic Circuit Unit ETU for M4 Rear Wire