Vector Optics KeyMod 4 Inch Picatinny Rail Section
The Vector Optics KeyMod 4 Inch Picatinny Rail Section offers extended mounting space for a wide range of accessories, making it ideal for customised setups. With KeyMod compatibility on multiple sides, it enables flexible positioning of grips, lights, and other attachments. Its full metal aluminium construction ensures durability and reliable performance on real firearm platforms. Supplied with installation tools and finished in black matte, it provides a secure fit, easy installation, and a clean, low-profile design.
The Vector Optics KeyMod 4 Inch Picatinny Rail Section is designed to provide extended mounting space for a wide range of tactical accessories. Featuring KeyMod slots on the sides and bottom, it allows flexible attachment of rail segments for items such as vertical grips, laser sights, flashlights, sling mounts, and bipods. Its 4-inch profile offers increased versatility, making it ideal for more customised setups.
Constructed from high-quality aluminium alloy with a full metal design, this rail section delivers strength and durability for consistent performance. Built for real firearm calibres, including .223 Rem platforms, it ensures reliable use on compatible M-series KeyMod handguard systems.
Supplied with installation tools, the rail features a durable black matte finish for a clean, low-profile look. Combining extended functionality with robust construction, it provides secure, stable, and versatile accessory mounting in a streamlined design.
- Length 101 mm / 4 in
- Distance Between Screw Holes 94 mm / 3.7 in
- Weight (per piece) 27 g / 1.0 oz
- Compatible with KeyMod handguard systems
- Provides extended Picatinny rail space for multiple accessories
- Allows attachment of grips, lights, lasers, bipods, and sling mounts
- KeyMod slots on sides and bottom for flexible positioning
- Full metal construction for strength and durability
- Designed for use with real firearm calibres
- Ensures secure and stable accessory mounting
- Supplied with installation tools for convenience
- Streamlined and low-profile design to reduce bulk
- Durable black matte finish for a clean, tactical appearance
- Vector Optics KeyMod 4 Inch Picatinny Rail Section
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.