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.
| Manufacturer | Trinity Force |
| Pricing Unit | EA |
| Model | AR |
| UPC | 812530024612 |
| SKU | MNTLU04B |
| Width | 2.9000 |
| Length | 11.9000 |
| Height | 2.0000 |
| Weight | 0.8000 |
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