B5 SRK-1660 SRK EXTENTION KIT BLK

B5 SRK-1660 SRK EXTENTION KIT BLK

B5 Systems
SKU:
180993
|
UPC:
814927024793
$128.95
Weight:
0.78 LBS
Width:
6.90 (cm)
Height:
1.70 (cm)
Depth:
10.60 (cm)
Current Stock:
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Description
The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. It consists of a reduced-length, mil-spec diameter, 7075 aluminum, 5-position receiver extension, a short heavy buffer (3.5 oz), extra power spring, castle nut, and quick disconnect end plate.
Additional Information
FireArm:
No