ARCStock Multi PositionThis is a multiposition collapsible stock for an AR-15 rifle. Works with anyexisting Mil-Spec Bolt Carrier allowing use with both gas impingementand gas piston systems. Requires only one-handed operation andwill lock in the closed, intermediate and extended positions. Supplied with Springs and buffer..(H0Buffer is 3.1 oz)KnownCompatibility Issues:LaRueTacticalhas a larger than mil-spec buffer extension in the lower receiverthat interferes with the ARC Stock rails when attempting to collapsethe stock.CMT TacticalUHP15 has a larger than mil-spec buffer extension in the lowerreceiver that interferes with the ARC Stock rails when attempting tocollapse the stock.San TanTacticalhas built in quick disconnect sling attachment points just behind thetakedown pin which block movement of the ARC Stock rails.LWRCambidextrous lowerhas the right side bolt catch located in a position that prevents theARC Stock from reaching its collapsed position. Modified versionavailable athttp://store.avguns.com/mvb-industries-arc-collapsable-pdw-stock/SpikesTacticalambidextrous billet lower has a right side bolt release lever thatextends rearward far enough to prevent the ARC Stock from reachingits collapsed position.Weight:23 oz. LengthCollapsed:4 7/8 (from lower receiver bufferextension) LengthExtended: 8 7/8 Positionincrements:5 x 1
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