  The Magpul STR (Storage/Type Restricted) Carbine Stock – Mil-Spec is a drop-in replacement buttstock for AR15/M4 carbines using Mil-Spec sized receiver extension tubes. A storage-capable version of the CTR®, the STR has improved cheek weld and two water resistant battery tubes on a compact, reinforced polymer A-frame design. A shielded operation lever and supplemental friction locking system prevent accidental operation and minimize excessive stock movement for enhanced weapon stability and accuracy.* The STR incorporates two integral sling loops, a reversible push-button QD sling mount, and a replaceable 0.30" thick rubber butt-pad which provides positive shoulder purchase to prevent slippage even with body armor or modular gear. Features - Platform AR10, AR15, M4, M16, M110, SR25 - Compatibility Mil-Spec sized carbine receiver extension tube (not included) - LOP, M4 Collapsed ~10.7 in. - LOP, M4 Extended ~14.0 in. - LOP Adjustment Range 3.3 in. - Length, max 7.3 in. - Height, max 5.2 in. - Weight 12.6 oz. - Weight, w/ receiver extension ~16.4 oz. - Width, max 2.6 in. - Width of Butt, max 1.7 in. - Made in the USA *NOTE: There are two basic sizes of M4 Carbine receiver extensions (buffer tubes): Mil-Spec and Commercial-Spec. The STR 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. Stock is brand new, came with a new gun and was immediately swapped out. |
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