Magpul STR Carbine Stock (Mil Spec) - FDE Pistol Hop-Up Rubbers TR16 and CM16 MK18 models

TR16 and CM16 MK18 models from G&G

Lens caps keep all lenses protected when not in use (remove when in use)

Perfect for installation onto the scope rail of an M4A1 AEG

Machined from a solid aircraft aluminum block with tight tolerances to achieve the most accuracy

Complete with two quick-release chest straps and one quick-release waist strap

Magpul STR Carbine Stock (Mil Spec) - FDE Pistol Hop-Up Rubbers TR16 and CM16 MK18 modelsThe 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