Maxim Pic Rail Stock Blk
The Maxim Pic Rail Stock Blk is a Picatinny rail-mounted stock designed for AR-platform rifles that feature a rear-facing 1913 Picatinny rail. Built from 6061-T6 aluminum, this stock brings the same rugged construction Maxim Defense is known for to shooters running non-standard AR configurations. Whether you're running a chassis system, an exotic platform, or any rifle with a Picatinny rail interface, this gives you a proper shouldering solution that doesn't compromise on adjustability or durability.
The stock offers five positions of adjustment—from 4.5 inches closed to fully extended at 9.28 inches—so you can dial in the length of pull for your build, body armor, or shooting position. It comes with a QD sling mount already installed, getting you mounted and ready without extra assembly. The extension tube doubles as watertight storage, a practical touch for field use or travel. Maxim engineered this for real-world hard use: vertical adjustability lets you fine-tune cheek weld and sight picture while keeping the rods clear of your rifle controls.
At 16.6 ounces, it adds minimal weight to your platform. The inner rail span of 1.18 inches and 1.5-inch center-to-center rod width are engineered to fit Picatinny rails without binding. If you've built an AR on an aftermarket lower, run a non-traditional upper, or prefer a rifle platform outside the standard mil-spec family, this stock gives you serious adjustment range and proven reliability.
Key Features
- 6061-T6 aluminum construction for durability without excess weight
- Five positions of adjustment from 4.5" to 9.28" extended
- Fits any rifle with a rear-facing 1913 Picatinny rail
- QD sling mount pre-installed
- Extension tube provides watertight storage
- Vertically adjustable for proper sight alignment and control clearance
Specifications
| Brand | Maxim Defense |
| Material | 6061-T6 Aluminum |
| Weight | 16.6 oz |
| Closed Length | 4.5" |
| 1st Position | 5.75" |
| 2nd Position | 6.9" |
| 3rd Position | 8.13" |
| Fully Extended | 9.28" |
| Maximum Rail Width (Inner Span) | 1.18" |
| Rod Width (Center to Center) | 1.5" |
| Mounting Interface | Rear-facing 1913 Picatinny Rail |
| Included Accessories | QD Sling Mount |
Frequently Asked Questions
What rifles is the Maxim Pic Rail Stock compatible with?
This stock mounts to any rifle equipped with a rear-facing 1913 Picatinny rail. It's designed for non-standard AR platforms, chassis systems, and rifles outside the traditional mil-spec family that use Picatinny rail mounting.
How many adjustment positions does this stock offer?
The stock features five positions of adjustment, ranging from 4.5 inches closed to 9.28 inches fully extended. It also provides vertical adjustability to fine-tune cheek weld and ensure controls aren't interfered with.
What comes included with the Maxim Pic Rail Stock?
The stock includes a QD (quick-detach) sling mount pre-installed, so it's ready to attach a sling out of the box.
Does the stock offer any storage options?
Yes. The extension tube doubles as watertight storage, giving you a weather-sealed compartment for small items, batteries, or maintenance supplies.

