B5 Systems Sierra K Extension Kit, Fits AR15, Black SRK-1660
B5 SRK EXTENTION KIT BLK
$128.25
B5 SRK EXTENTION KIT BLK
95 in stock
| Dimensions | 10.60 × 7.00 × 1.75 in |
|---|---|
| Manufacturer Name | B5 Systems |
| Manufacturer Part Number | SRK-1660 |
| Specifications | ["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."] |
| Sell Description | 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. |
| Model | Sierra K |
| Additional Model | Extension Kit |
| Type | Buffer Tube Complete Assembly |
| Color | Black |
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