AR-15 STR Stock Assy Collapsible Mil-Spec BLK

Brownells · Stocks

Best price

$129.99at Brownells

checked Sep 30, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$129.99checked Sep 30, 2026	Check store	Buy at Brownells

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About this part

The AR-15 STR Stock Assy Collapsible Mil-Spec BLK is an AR-15 stock from Brownells. One store lists it, Brownells at $129.99.

Fits and works with

Buffer system: Carbine · Buffers and springs

Specifications

Manufacturer: Brownells
Color: Black
Platform: AR-15

From the manufacturer

An enhanced version of the Magpul CTR® stock, the STR (“Storage/Type Restricted”) buttstock features two 4¼" left- and right-side positioned battery storage tubes and a wider cheekweld for extra comfort. Rubber caps at the rear keep the storage compartments resistant to water incursion, yet pop off easily for access to two AA or two CR-123 batteries inside. Features two integral 1¼" sling loops and a socket for a pushbutton QD sling swivel on each side of the stock. Friction locking mechanism minimizes wobble between the buffer tube and the buttstock for a solid, secure "feel", which is enhanced by the detachable .30" thick rubber rubber that adds plenty of "grab" to prevent shoulder slippage.
The STR Buttstock Kit includes the following items: