The Most Comprehensive Stock on the Market – Great Value for Your Money
Upgrade your rifle with the most comprehensive stock on the market. The Magpul STR Carbine Stock – Mil-Spec is a great-value replacement buttstock for AR15/M16 carbines using mil-spec sized receiver extension tubes. Built with extra storage and other features that will truly improve your shooting experience in any situation.
The Magpul STR Carbine Stock has a shielded operation lever and supplemental friction locking system to prevent accidental operation and minimize excessive stock movement for enhanced weapon stability and accuracy.
Storage-Capable Version Of The CTR
The Magpul STR Carbine Stock is a storage-capable version of the CTR Carbine Stock. It has an improved cheek weld and two water-resistant battery tubes on a compact located on the opposite sides of the stock.
The STR incorporates two integral sling loops, a reversible push-button QD sling mount, and a replaceable 0.30″ 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)
- Two water-resistant battery storage tubes located on the left and right sides of the stock
- Each tube will store up to two (2) CR123A lithium or AA batteries
- Tubes are accessible from the rear in any stock position via a hand-removable rubber plug
- Supplemental friction lock minimizes accuracy robbing wobble*
- Premium chrome-silicon lock spring provides positive locking and long service life
- Sloping cheek weld provides a wide contact surface for user comfort
- Shielded release latch prevents snagging and accidental operation
- Replaceable 0.30″ Rubber Butt-Pad offers an anti-slip surface and increases impact protection
- Compatible with Magpul ASAP and other receiver-mount sling attachments
Sling Mounts:
- Rear – Reversible Type 1 Sling Mount fits up to 1.5″ push-button QD swivels (swivel not included)
- Rear/Bottom – 1.25″ sling loops
Optional Accessories:
- Extended Rubber Butt-Pad, 0.55″
- Enhanced Rubber Butt-Pad, 0.70″
- Dual-side push-button QD swivel Type 2 Sling Mount
Specifications:
- STR, Mil-Spec (stock configuration)
- Weight: 0.77 lb.
- Weight, w/ Rec. Extension: 1.02 lb.
- Length, Maximum: 7.30 in.
- Width, Maximum: 2.58 in.
- LOP Adjustment Range: 3.25 in.
- LOP, M4 Collapsed: 11.10 in.
- LOP, M4 Extended: 14.35 in.
NOTES:
- 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 Magpul STR Carbine Stock – Commercial Spec AR-15 – MAG471.
- Friction lock performance may vary depending on the host receiver extension’s dimensional tolerances.
- *Specifications based on standard-length (flat-back) M4 Carbine receiver extension and may vary depending on tube manufacturer.
- Made in the U.S.A.
Products available on this page:
- Magpul STR Carbine Stock - Mil Spec AR-15 - MAG470 - Black - Color: Black | SKU: MAG470-BLK | UPC: 873750006239
- Magpul STR Carbine Stock - Mil Spec AR-15 - MAG470 - Flat Dark Earth - Color: Flat Dark Earth | SKU: MAG470-FDE | UPC: 873750006246
- Magpul STR Carbine Stock - Mil Spec AR-15 - MAG470 - OD Green - Color: OD Green | SKU: MAG470-ODG | UPC: 873750006260
- Magpul STR Carbine Stock - Mil Spec AR-15 - MAG470 - Gray - Color: Gray | SKU: MAG470-GRY | UPC: 873750008981
