- 8 x Silent Fill
- 16 x Fill Valve
- 24 x Release Valve
This compact and convenient repair kit holds enough O-Rings to replace the Valves in 8 x WE M4/M16 GBB Magazines, and will convert them over to 'Silent Fill' Valves if they're not already. This O-Ring Kit is ideal for slinging in your equipment so that you're prepared on skirmish day, or to stock up any respectable workshop. If you own WE M4 GBB Magazines, this is an essential purchase.
Here at Patrol Base we ship all around world, with delivery not only to the UK, but to most of the EU and select Worldwide locations as well. We provide a working day by road service via our handpicked courier services, simply buy your Airsoft guns with us and we'll have them delivered directly to your door.
For more information and to see the country we deliver please check out our Delivery Information Page.
Below are some rough postage prices for orders. Please note these are subject to change, and are only a rough guide. For more accurate postage estimate please use the Postage Calculator at the basket.
UK Next Day
Highlands / Islands
* Please note that Scottish Highlands, Islands and EU post prices can vary wildly. Prices range from £8.99, up to £29.99, so please ensure you refer to the Postage Calculator at the basket for the lowest possible price.
We want you to be absolutely happy with our products and services, so we provide the simple Patrol Base guarantee: if on receiving your item you are unhappy with your item for any reason then simply send it back to us. We will replace or refund the item.
You can return any item for any reason whatsoever, even if you have just changed your mind, within 14 days of receipt of the order. This is in addition to your rights under the Consumer Protection (Distance Selling) Regulations 2000.
For more information on returning products, and how to do it please visit our Returns Policy Page.
- O-Ring Repair Kit
- Neatly Divided Box
- Convert to Silent Fill
- For WE M4/M16 GBB Mags
- Supplied in Red Plastic Box
- Black, Rubber O-Rings
- Ideal for Emergency Spares
- Must-Have for Any Workshop
- Essential for WE PDW/SCAR/M4 Owners
- 8 x Silent Fill Valve O-Rings
- 16 x Fill Valve O-Rings
- 24 x Release Valve O-Rings
- Lees Precision Engineering O-Ring Repair Kit for WE M4/M16 Magazines
Parts & Accessories Type
Maintenance, Magazine Part,
Weight and Dimension