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The CTR Carbine Stock has been setting the standards for years for easy adjustments, clean handling and aesthetics, and practical sling mounting. The streamlined A-frame profile avoids snagging and shields the ambidextrous release latch to prevent accidental activation. If you haven’t run a CTR, you haven’t run yet.
Adds streamlined, snag-free A-frame profile stock to Mil-Spec receiver extensions
Ambidextrous release latch for fast, easy adjustments
Supplemental friction lock system reduces wobble and helps lock stock into place for “set it and forget it” confidence
Sloping cheek weld combines a slim profile with user comfort
Integral QD sling mount and two footman’s loops maximize sling mount options
Stock toe has lanyard hole for custom para-cord rigs
Anti-slip rubber butt-pad provides positive shoulder purchase with body armor or modular gear
Compatible with Magpul ASAP®, ASAP® QD and other receiver-mount sling attachments
Accepts snap-on CTR Cheek Risers for eye alignment with optics on fully-extended stocks or non-AR15 rifles
ICONIC AR STOCK
Mounts on Mil-Spec sized carbine receiver extension tube (not included) from manufacturers such as Colt, Armalite, S&W, LMT, and others (please see the note below)
SECURE "SET IT AND FORGET IT" FIT
Shielded release latch prevents snagging and accidental operation while the supplemental friction lock minimizes accuracy-robbing wobble*
THE RIGHT BALANCE OF CHEEK WELD AND COMFORT
Sloping cheek weld combines a slim profile with user comfort
Compatible with our Magpul CTR® Cheek Risers for use with a fully extended stock and on rifles without rear-facing charging handles
DEPENDABLE ADJUSTABILITY
Premium chrome-silicon lock spring provides positive locking and long life
SLING POINT VARIETY
Compatible with Magpul ASAP®, ASAP® QD and other receiver-mount sling attachments
Sling Mounts:
Rear - Push-button QD swivel sling mount accommodates up to 1.5" swivels (ambidextrous)
Rear/Bottom - 1.25" sling loops
Toe - Lanyard hole for custom para-cord rigs
IMPACT MITIGATION
Removable 0.3" Rubber Butt-Pad offers an anti-slip surface and increases impact protection
EXPORT NOTICE: This is an item controlled for export by the Export Administration Regulations (EAR) under the Commerce Control List (CCL). These controls take the form of export regulations and license requirements. As part of the express consideration provided for receipt of Magpul's goods, technical data and/or services, you, our customer, acknowledge that the export, re-export or other transfer, directly or indirectly, of the goods, technical data and/or services provided by Magpul in violation of U.S. law is prohibited. Customers acquiring controlled goods, technical data and/or services from Magpul shall be responsible for obtaining any necessary U.S. or other government authorization required to ensure compliance with applicable export laws. (See Magpul Compliance Notices page for more information).
WARNING: Observe safe firearm handling practices at all times. Failure to do so may result in serious bodily injury or death. Magpul Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product.
Technical Specifications
More Information
Collection
2026 NEW Colors, Collapsible Non-Storage AR Stocks
Platform
AR10, AR15, M4, M16, M110, SR25
Compatibility
Mil-Spec sized carbine receiver extension tube (not included) from manufacturers such as Colt, Armalite, S&W, LMT, and others*
LOP, M4 Collapsed
~10.3 in.
LOP, M4 Extended
~13.6 in.
LOP Adjustment Range
3.3 in.
Length, max
7.0 in.
Height, max
5.2 in.
Weight
8.9 oz.
Weight, w/ receiver extension
~12.7 oz
Width, max
1.7 in.
Other Specs
*NOTE: There are two basic sizes of M4 Carbine receiver extensions (buffer tubes): Mil-Spec and Commercial-Spec. The CTR Carbine Stock will only fit with the common Mil-Spec tube.
Specifications based on standard-length (flat-back) M4 Carbine receiver extension and may vary depending on tube manufacturer.
Friction lock performance may vary depending on the host receiver extension's dimensional tolerances.
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