MVB Industries ARC PDW MP Stock H1 Buffer 5 position AR15

This is a multi position collapsible stock for an AR-15 rifle.  Works with any existing Mil-Spec Bolt Carrier allowing use with both gas impingement and gas piston systems.  Requires only one-handed operation and will lock in the closed, intermediate and extended positions.  Supplied with Springs and buffer.
 
Weight:                                                          23 oz. Length Collapsed:                                       4 – 7/8″   (from lower receiver buffer extension) Length Extended:                                        8 – 7/8″ Postion increments:                                    5 x 1″
 
Known Compatibility  Issues:
Not recommended for use with the .50 Beowulf caliber
LaRue Tactical has a larger than mil-spec buffer extension in the lower receiver that interferes with the ARC Stock rails when attempting to collapse the stock.
CMT Tactical UHP15 has a larger than mil-spec buffer extension in the lower receiver that interferes with the ARC Stock rails when attempting to collapse the stock.
Primary Weapons Systems (PWS) has a reduced diameter bore in the rear of the bolt carrier preventing the installation of the ARC Stock buffer.
San Tan Tactical has built in quick disconnect sling attachment points just behind the takedown pin which block movement of the ARC Stock rails.
LWRC ambidextrous lower has the right side bolt catch located in a position that prevents the ARC Stock from reaching its collapsed position. Modified version available at http://store.avguns.com/mvb-industries-arc-collapsable-pdw-stock/
Spike’s Tactical ambidextrous billet lower has a right side bolt release lever that extends rearward far enough to prevent the ARC Stock from reaching its collapsed position.