The Magpul CTR (Compact/Type Restricted) – Mil-Spec model is a drop-in replacement buttstock for AR15 / M16 carbines using Mil-Spec sized receiver extension tubes. Designed for light, fast action, the streamlined A-frame profile avoids snagging and shields the release latch to prevent accidental activation.
The CTR also features a supplemental friction lock system that minimizes excessive stock movement for enhanced weapon stability and an ambidextrous QD sling mount that will accept any push-button sling swivel. The Mil-Spec model includes a standard 0.3"" thick rubber butt-pad, which provides positive shoulder purchase to prevent slippage even with body armor or modular gear.
FEATURES
- 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)
- Shielded release latch prevents snagging and accidental operation while the supplemental friction lock minimizes accuracy-robbing wobble
- Sloping cheek weld combines a slim profile with user comfort
- Compatible with Magpul CTR® Cheek Risers for use with a fully extended stock and on rifles without rear-facing charging handles
- Premium chrome-silicon lock spring provides positive locking and long life
- Compatible with Magpul ASAP®, ASAP® QD and other receiver-mount sling attachments
- Removable 0.3"" Rubber Butt-Pad offers an anti-slip surface and increases impact protection
- 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
- Made in the USA.
SPECS
- Collection: 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: ~10.5 in.
- LOP, M4 Extended: ~13.8 in.
- LOP Adjustment Range: 3.3 in.
- Length, max: 6.9 in.
- Weight: 9.0 oz.
- Weight, w/ receiver extension: 13.0 oz
- Friction lock performance may vary depending on the host receiver extension's dimensional tolerances.
- Mil-Spec fits smaller 1.14" O.D. buffer tubes on Colt-manufactured M4 and similar mil-spec carbines.
- Black and Flat Dark Earth Models are TACOM approved and on the Additional Authorization List (AAL) for the M4/M4A1.
- Black NSN 1005-01-614-7778
- Flat Dark Earth NSN 1005-01-616-4923
NOTE: There are two basic sizes of M4 Carbine receiver extensions (buffer tubes): Mil-Spec and Commercial-Spec. If you have a Commercial-Spec extension on your rifle, make sure to order the Commercial-Spec CTR. Specifications based on standard-length (flat-back) M4 Carbine receiver extension and may vary depending on tube manufacturer.
See all of our AR15s and AR15 parts here.
Restricted Part
Please check with your state regulations for ownership of Restricted Parts. May require documentation.