PK Firearms Logo

Your home for AR-15 parts & accessories!

PK Firearms Logo

MIL SPEC 6 Position Receiver Extension COMPLETE KIT

$36.95
SKU: 
21

This kit is contains all the necessary parts to mount a Mil-Spec stock receiver extension to a lower receiver. Kit contains 6 position 7075 receiver extension, castle nut, stock ring, buffer and spring.



A2 Buttstock - COMPLETE KIT

$75.00
SKU: 
84

Kit includes buttstock, buttplate, sling loop, buffer tube, spacer, buffer, buffer spring, and A2 buttstock screw.  

Available in Black


Ace One Inch Stock Buttpad

$10.00
SKU: 
97

One inch thickness, made of rubber.  Fits on Ace Skeleton, Entry Skeleton, M4 SOCOM, and Long SOCOM stock.  Uses existing screws.


Carbine Buffer

$11.00
SKU: 
261

Weighs 2.8 oz.


Pages