B5 SRK EXTENSION KIT BLK

B5 SRK EXTENSION KIT BLK

B5 Systems Sierra K Extension Kit, Fits AR15, Black SRK-1660

More details…

Original price was: $148.50.Current price is: $128.25.

29 in stock

All shooters must be 21 years or older. All minor children must be accompanied by an adult. Minor children must be 12 years old or older to shoot.

Description

  • 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.

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.

Additional information

Weight 13 oz
Dimensions 10.60 × 7.00 × 1.75 in
UPC

814927024793
Manufacturer

B5 Systems
Manufacturer part #

SRK-1660
Model

Sierra K, Extension Kit
Sub Category

Stocks & Buffer Tubes
Type

Buffer Tube Complete Assembly

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