

- CNC Aluminium construction
- Tactical quad rail style
- Compatible with most M4/AR-15 replicas
If you need more20mm Picatinny rail space than you've had hot dinners, you need the Specna Arms CNC 10” 20mm Picatinny RIS Handguard for M4/AR-15! This piece is constructed from CNC aluminium, meaning it has tight tolerances, is high-quality, and surprisingly durable!
Being a free-floated design, this handguard mounts directly to your receiver threads and doesn't contact the outer barrel, so there is no force applied to the handguard, negatively affecting accuracy. Installation will probably require an M4/AR-15 barrel nut wrench and a certain level of expertise and fitting, though it should fit the vast majority of M4/AR-15 AEG and GBBR platforms.
Fast Delivery
Delivery & Postage
Here at Patrol Base, we send all our packages from our Warehouse based in the UK with the exception of European Warehouse Items. All of our parcels are sent with specially picked couriers to ensure your parcels get to you on time and in one piece.
For more information please check out our Delivery Information Page.
Estimates
Below are some rough postage prices for orders. Please note these are subject to change and are only a rough guide. For a more accurate postage estimate please use the Postage Calculator at the basket.
UK Standard
£6.95
From
UK 24hr Dispatch
£8.95
From
Highlands / Islands
£24.99*
From
* Please note that Scottish Highlands, and Islands postage prices can vary wildly. Please refer to the Postage Calculator at the basket for the lowest possible price.
Returns
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.
Description
Features
- CNC Aluminium construction
- Quad20mm Picatinny railed handguard
- 10" Length - Suitable for assault and longer builds
- Free-floated design - No contact with the barrel, maximum accuracy potential
- Screws onto your receiver threads - M4/AR-15 barrel nut wrench recommended
- Compatible with most M4/AR-15 replicas - Mods and fitting may be required
Package Includes
- Specna Arms CNC 10” 20mm Picatinny RIS Handguard for M4/AR-15
Specification
General
Parts & Accessories Type | External Parts |
---|---|
External Part Type | Handguard |
Package Includes | Handguard |
Warnings | Parts Fitting Unique Part Custom Parts |
Construction
Item Colour | Black |
---|---|
Construction | CNC Aluminium |
Part Specific
Rail System | 20mm RIS / RAS |
---|---|
Weapon Platform | M4 / AR-15 / M16, M4/AR-15 AEG, |