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Mfg Item #: MNTLU04B
Trinity Force's AR Receiver Extension Kit includes a standard buffer spring, 3oz carbine buffer, castle nut and lower receiver end plate. It is parts are constructed from aircraft grade aluminum and a high strength steel with a black hard coat anodize finish. The 11" buffer tube also features rolled threading. This assembly kit fits on all Mil-Spec AR 15 lower receivers.
| Size | Mil-Spec |
|---|---|
| Type | Extension Kit |
| Model | AR Style |
| Series | Receiver Extension Kit |
| Material | Steel/Aluminum |