Die Free Co Fullstopmlokblk Black Anodized Alumn
The Die Free Co Full Stop is a versatile M-LOK hand stop built for shooters who want a clean, functional way to anchor their grip on modern tactical rifles and carbines. Whether you're running barricade drills, establishing a solid handhold during precision shooting, or simply need a positive stop point for your support hand, this US-made aluminum accessory delivers the kind of no-fuss reliability you'd expect from a purpose-built shooting component. At just 0.8 oz, it adds virtually nothing to your setup while giving you multiple grip positions depending on your shooting style and stage.
Die Free Co engineered the Full Stop from 6061-T651 aluminum and finished it with a durable MIL-A-8625 Type III hard anodize in black. That's the same material spec you'll find on quality rifle parts, which means it's built to handle the recoil and handling abuse that comes with regular range time and training. The compact footprint—1.36 inches tall, 0.6 inches wide, and 1.3 inches long—keeps it low-profile on your handguard so it won't interfere with your mounted light, laser, or other rail accessories.
Installation is straightforward if you follow the design intent: mount it toward the rear of the M-LOK slot, engaging the recoil lug, then torque down with a 3/32 Allen wrench. The recommended spec is 25 in-lbs, with a maximum of 35 in-lbs; Blue Loctite is recommended to keep it locked in place during use. Once seated properly, you'll have a solid, reliable stop point that works as hard as you do.
Key Features
- M-LOK compatible—mounts directly to any M-LOK handguard without adapters or extra hardware
- US-made from aircraft-grade 6061-T6 aluminum with hard-coat anodize finish for durability
- Ultralight at 0.8 oz—no noticeable impact on rifle balance or handling
- Versatile mounting geometry works as a hand stop, finger stop, or barricade stop depending on your technique
- Low-profile design doesn't interfere with mounted accessories
Specifications
| Brand | Die Free Co |
| Material | 6061-T651 Aluminum |
| Finish | MIL-A-8625 Type III Black Anodize |
| Mount Type | M-LOK |
| Weight | 0.8 oz |
| Height | 1.36 in |
| Width | 0.6 in |
| Length | 1.3 in |
| Installation Torque | 25 in-lbs (max 35 in-lbs) |
| Fastener | 3/32 Allen wrench |
| Origin | Made in USA |
Frequently Asked Questions
What rifles and handguards is the Full Stop compatible with?
The Full Stop mounts directly to any handguard or rail system with M-LOK slots, including those from Magpul, Geissele, Daniel Defense, Radian, and most modern AR-platform rifles and carbines.
Can I use this for left-handed shooting?
Yes. Because of its compact, symmetrical design, the Full Stop works as either a left or right-hand stop depending on where you mount it along your handguard and how you grip the rifle.
Do I need special tools to install it?
You'll need a 3/32 Allen wrench to torque the mounting fastener to spec. Blue Loctite is recommended to prevent loosening during use.
Will this add weight to my rifle?
No. At 0.8 ounces, the Full Stop is lighter than a single rifle round and will have no meaningful impact on your rifle's balance or handling characteristics.

