Strike Industries GRIDLOK Quick Detach Free Float AR-15 Handguard M-LOK - 3 Lengths Available
or 4 interest-free payments of $52.49 with 
6 Magazines Per Order: Due to extreme volume, we are limiting sales of magazines to 6 per customer order. This applies to individual and bundled magazines. AT3 reserves the right to cancel any order over the 6 magazine limit.
- Free standard shipping on orders $139+ details
- 90-day no-hassle returns policy
- Backed by the Strike Industries Warranty! what it covers
Product description
Strike Industries GRIDLOK AR-15 QD Handguard: Innovative Quick-Detach System
This pre-assembled GRIDLOK handguard from Strike Industries offers a revolutionary quick-detach system for AR-15 platforms. Featuring a unique spring-loaded lever, it allows for rapid removal and installation without sacrificing stability or precision.
Crafted from 6061 aluminum with a semi-matte finish, the GRIDLOK combines durability with sleek aesthetics. Its patented RaiLok Mounting System provides versatile attachment options, integrating both M-LOK and Picatinny slots for maximum customization.
Note: Compatible with mil-spec M4 upper receivers. Not suitable for most piston gas blocks or some billet/side-charging uppers.
Highlights:
- Quick-detach system with spring-loaded lever
- Integrated backup sights and QD mount
- Patented RaiLok Mounting System (M-LOK and Picatinny compatible)
- Available in multiple lengths: 8.5″, 11″, 15″
- Accommodates large concussion reduction devices
Specifications
- Brand: Strike Industries
- Model: GRIDLOK AR-15 QD Handguard Full Assembly
- MPN: SI-GRIDLOK
- Material: 6061 aluminum (handguard), 7250 anodized aluminum (barrel nut)
- Compatibility: Mil-spec M4 upper receivers
- Height: 2.43 inches
- Width: 1.82 inches
- Internal Diameter: 1.6 inches
- Barrel Nut Torque: 30-50 ft-lbs
- Weights:
- 8.5-inch: 13.76 oz
- 11-inch: 15.38 oz
- 15-inch: 17.96 oz
Package Contents
- 1x Handguard Main Housing
- 1x Top Rail
- 1x Bottom Rail
- 1x Barrel Nut Shroud
- 1x Set of Tools
- 1x Enhanced Barrel Nut
- 1x Barrel Nut Tools
- 1x Warning Card
All 3 options on this page
- Strike Industries GRIDLOK Quick Detach Free Float AR-15 Handguard M-LOK - 3 Lengths Available - Length: 8.5 Inch | SKU: SI-GRIDLOK-8.5-BK
- Strike Industries GRIDLOK Quick Detach Free Float AR-15 Handguard M-LOK - 3 Lengths Available - Length: 11 Inch | SKU: SI-GRIDLOK-11-BK
- Strike Industries GRIDLOK Quick Detach Free Float AR-15 Handguard M-LOK - 3 Lengths Available - Length: 15 Inch | SKU: SI-GRIDLOK-15-BK
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Questions & Answers
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Warranty & returns
Backed by the Strike Industries Warranty!
Strike Industries Warranty
How to return a defective item:
- BEFORE returning any products, please visit the CONTACT US section to complete and submit the “Return for Refund/Exchange” form to receive an RMA (Return Merchandise Authorization) containing your name, shipping address, phone number, email, and reason for the return (including, if applicable, information about the firearm, ammo, and usage environment for defective returns). Please include a copy of the receipt if possible as well.
- Once the RMA form has been processed, Strike Industries will provide a return shipping label for the refund or exchange of the product, including the shipping charges for non-expedited traceable shipping methods.
- Wrap the item with sufficient padding and place it in an appropriate box or bubble mailer for shipping.
- Ship out the package along with placing a printout of the RMA form we provided inside the box.
- All processed and approved refunds will be applied to the credit card used during the original purchase. You should allow one to two billing cycles for the refund to appear on your statement.
- Arrangements for a defective exchange or return must be made within one year of the warranty period, starting from the date the order is received. RMA numbers are valid for 14 days from the issue date. All packages received without an RMA number will be refunded, however, an automatic 20% handling fee ($2 minimum) will apply.
- If the product was purchased from a 3rd party, Strike Industries provides no refund but only an exchange option.
Contact Details:
- Telephone: 714-557-9831
Disclaimer: Manufacturer’s warranty is subject to change without prior notice.
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.
