
Specifications
- Weight: 1.38 lb
- Mount type: 1913 Picatinny
- Country of origin: USA
Product Description
The ALM (Adjustable Length Modular) folding stock is packed with features. Available in straight or offset configurations, both versions offer five length settings, an adjustable cheek riser, and a QD sling socket, all standard with every ALM stock.
Machined from 6061 aluminum, the ALM is extremely sturdy, with cogged connections at each adjustment point. This ensures a rigid, rattle-free connection in every position.
Sure-Lok 1913 folding hinge (patent pending)
The Sure-Lok folding hinge is built from 17-4 stainless steel (MIM) with a QPQ finish for strength, wear resistance, and corrosion protection. A push-button release allows controlled folding, and the quick-deploy design snaps the stock into the deployed position with a firm pull, with no extra steps required. The hinge can be set up to fold left or right. Its compact, low-profile design mounts securely to any 1913 Picatinny rail using two cross-bolts for maximum rigidity, or a single centered cross-bolt when space is limited.
Length adjustment
The ALM offers five length positions with cogged locking points. Both heavy-duty knurled thumb screws and low-profile screws are included, so you can choose your preferred adjustment hardware.
Xeno cheek riser
The included pedestal-style Xeno cheek riser features an aluminum base with an injection-molded polymer cheek rest. It adjusts to three heights (7/8", 1-1/8", and 1-3/8") using the cheek pad and 1/4" spacers, working with just about any optic height. The offset-mounted riser can be mounted on either side of the extension arm in three horizontal positions, and it can be flipped for even more adjustment.
Butt plate options
Choose from four butt plates, all with rubber butt pads:
- A3T: ideal for more compact setups
- Magpul #1 and Magpul #2: larger butt plates with steel QD sockets and standard sling loops
- Xtendo narrow: provides more clearance when folded and adds extra length (see the overall length chart)
QD sling socket
A VIS steel QD socket makes sling mounting easy and can be installed in any of six adjustment holes along the side of the extension.
Features
- Available with straight or offset extension arm
- Sure-Lok 1913 folding hinge, 17-4 stainless steel (MIM) with QPQ finish
- Hinge folds left or right, with push-button release and quick-deploy
- Mounts with two cross-bolts or a single centered cross-bolt
- 5-position adjustable length with cogged locking points
- Knurled thumb screws and low-profile screws both included
- Xeno pedestal cheek riser with 3 heights: 7/8", 1-1/8", 1-3/8"
- Cheek riser mounts on either side in 3 horizontal positions
- Choice of 4 butt plates, all with rubber butt pads
- VIS steel QD sling socket with 6 mounting positions
- Rigid, rattle-free 6061 aluminum construction
Overall length
All measurements are taken from the Picatinny rail interface to the end of the stock, with the hinge and butt plate attached. Minimum and maximum lengths are listed for each configuration.
| Extension | A3T butt plate | Magpul #1 butt plate | Magpul #2 butt plate | Xtendo butt plate |
|---|---|---|---|---|
| Straight | 7-11/16" to 11-1/8" | 8-7/8" to 11-3/4" | 8-7/8" to 11-3/4" | 9-1/2" to 12-7/8" |
| Offset | 8-1/2" to 11-7/8" | 9-1/8" to 12-1/2" | 9-1/8" to 12-1/2" | 10-5/16" to 13-3/4" |