Vector Optics MLOK 4 Inch Handguard Spare Rail
The Vector Optics M-LOK 4 Inch Handguard Spare Rail offers a longer 9-slot mounting platform for increased accessory flexibility, making it ideal for more customised setups. Its 3.8-inch design provides ample space while maintaining a streamlined profile. Supplied with screws and nuts for secure and easy installation, it ensures reliable attachment. Constructed from durable yet lightweight 6063-T6 aluminium and finished in black matte, it delivers dependable performance with a clean, low-profile appearance.
The Vector Optics M-LOK 4 Inch Handguard Spare Rail is designed to expand your rifleās accessory mounting capability with a longer, more versatile platform. Featuring a 3.8-inch rail with 9 slots, it provides ample space for attaching multiple accessories such as lights, grips, or lasers, making it ideal for more customised setups. Supplied with screws and nuts included, it ensures a secure and straightforward installation.
Constructed from durable 6063-T6 aluminium, the rail offers a strong yet lightweight solution built for consistent performance. Its black matte finish delivers a clean, low-profile look that integrates seamlessly with most handguards, providing reliable functionality, durability, and enhanced versatility in a streamlined design.
- Material 6063-T6 aluminium
- Length 97 mm / 3.8 in
- Weight 27 g
- Finish Black matte
- Provides extended rail space for multiple accessory attachments
- 9-slot design for versatile mounting options
- Compatible with M-LOK handguards
- Supplied with screws and nuts for secure installation
- Streamlined and low-profile design to minimise bulk
- Lightweight construction for improved handling
- Durable aluminium build for long-term use
- Ensures stable and secure accessory mounting
- Easy and straightforward installation
- Ideal for customised rifle setups
- Vector Optics MLOK 4 Inch Handguard Spare Rail
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 ā 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 1ā2 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.

