Brownells - AR-15/M16 Mil-Spec Buffer Tube Assembly
- Six position AR-15/M16/M4 receiver extension assembly
- Includes Mil-Spec receiver extension/buffer tube, receiver lock plate, lock-nut/castle nut, carbine buffer and carbine buffer spring
- Buffer tube is Mil-Spec diameter and 6061 aluminum
- Carbine buffer weight is 3 oz
- Buffer spring is 17-7 stainless steel
* Stock image may be displayed. Actual product may not be exactly as shown.
* We do our best to keep online inventory quantity adjusted to match the retail store. However, please be advised that there is a delay when current levels are synced. All inventory is synced every few hours during business hours.
* All pricing is subject to change without notice
* Orders will be processed and shipped within retail store hours.
Holiday Closures: New Year's Day, Family Day, Good Friday, Easter Sunday, Victoria Day, Canada Day, Labour Day, Thanksgiving Day, Christmas Day.
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