MAGPUL CTR M4 Carbine Collapsible Stock Mil-Spec Model Black airsoft internal parts The KRYTAC rotary hop-up has

The KRYTAC rotary hop-up has 15 adjustment settings and a numbered adjustment wheel for a quick reference point to determine how much hop is needed

Imitation wood grips

4v crane battery

NEW Gas Blowback System

Set the CQB crane stock toward a suitable position on the go with a simple push from the lever

MAGPUL CTR M4 Carbine Collapsible Stock Mil-Spec Model Black airsoft internal parts The KRYTAC rotary hop-up hasDescription: MAGPUL CTR M4 Carbine Collapsible Butt Stock Mil. Spec Model (For Real Steel and Standard AEG) The Magpul CTR (Compact Type Restricted) Mil. Spec Model is a drop in replacement buttstock for AR15 M16 carbines using commercial 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