PK Firearms Logo

Your home for AR-15 parts & accessories!

PK Firearms Logo

Vltor A5 - 7 Position Receiver Extension COMPLETE KIT

$109.00
SKU: 
2176

The Vltor A5 tube has seven locking positions and is designed to work with a MilSpec diameter, lengthened collapsable stock, such as the Vltor Enhanced Modstock.

This Vltor A5 receiver extension stock kit includes a 7 position collapsible stock tube, A5H2 (5.3oz) buffer, buffer spring, castle nut & receiver end plate.



Magpul STR Stock - COMPLETE KIT - COMMERCIAL

$79.00
SKU: 
2252

The Magpul STR (Storage/Type Restricted) is a drop-in replacement butt stock for AR15/M16 carbines.



Magpul STR Stock - COMPLETE KIT - MILSPEC

$105.00
SKU: 
2253

The Magpul STR (Storage/Type Restricted) is a drop-in replacement butt stock for AR15/M16 carbines.



VLTOR Improved MOD Stock - COMMERCIAL

$65.00
SKU: 
2445

In 2010 the original Modstock was upgraded to a new and improved version. This stock is appropriately named the “IMod”, short for Improved Modstock. Will fit on your Commercial receiver extension.

Available in Black or FDE

The improvements of the IMod are as follows:



VLTOR Improved MOD Stock - COMMERCIAL - COMPLETE KIT

$85.00
SKU: 
2447

In 2010 the original Modstock was upgraded to a new and improved version. This stock is appropriately named the “IMod”, short for Improved Modstock. Kit includes our 6 position Commercial buffer tube, castle nut, stock plate, carbine buffer and spring. 

Available in Black or FDE

The improvements of the IMod are as follows:


Pages