The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. All parts are made of mil-spec materials and finishes and proudly Made In The USA.
Features :
Features :
- Reduced-length 5-position Receiver Extension Constructed of 7075 Aluminum
- Includes a Short Heavy Buffer (3.5 oz), Extra Power Spring, Castle Nut and QD End Plate.
| Type | Buffer Tube Complete Assembly |
| Color | Black |
| Subcategory | Stocks & Buffer Tubes |
| Manufacturer Part # | SRK-1660 |
| Model | Extension Kit |
| Case Length | 21.50 |
| Case Height | 14.50 |
| Case Width | 18.00 |
| Department Name | Grips, Pads, Stocks, Bipods |
| Allocated | N |
| Coming Soon | N |
| Closeout | N |
| DropShip Block | N |
| Dropshippable | N |
| Ground Only | N |
| New Item | N |
| NFA | N |
| Talo Exclusive | N |
| Items Per Case | 0 |
| LeResale Only | N |
| Items Per Unit | 0 |
| UoM | EA |
| Exlusive | N |
| Case Weight | 562.50 |
