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B5 Systems Sierra K Extension Kit, Fits AR15, Black

B5 Systems · Sierra K

B5 Systems Sierra K Extension Kit, Fits AR15, Black

$128.25

Ships in 1–2 business days. Usually arrives Thu, Nov 12 – Wed, Nov 18. Or pick it up free at our shop in Oxford, CT.

Ships to your door.

Ships anywhere in the lower 48 states or Washington, D.C. except Connecticut, Illinois, New Jersey and Washington.

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. • 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.

Specs

Type
Buffer Tube Complete Assembly
Color
Black

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