Talk:Heckler & Koch XM29 Objective Individual Combat Weapon

Complete series of XM29 prototypes

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Very early over-under concept render

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Earliest side-by-side OICW prototype - 5.56x45mm & 20x28mm (?). This one uses G36 magazines instead of STANAG.

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Another early side-by-side OICW prototype - 5.56x45mm & 20x28mm (?)

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1995 side-by-side OICW prototype - 5.56x45mm & 20x28mm (?)

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1996-2000 over-under OICW prototypes - 5.56x45mm & 20x28mm

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Minor 1999 model variant - 5.56x45mm & 20x28mm

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Concept renders of several possible OICW configurations, seemingly based around the 1999 model. Note the KE module of 2 is an MP7; seemingly that weapon spun off from OICW much like the XM25. 3 appears to be an early XM25 concept.

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2002 over-under OICW prototypes - 5.56x45mm & 20x28mm (last 25x40mm?)

Another 2002 prototype - 5.56x45mm & 20x28mm (25x40mm?)

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Another late prototype - 5.56x45mm & 20x28mm (25x40mm?)

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This one's labelled "AAI OICW," so might be a rejected alternate bid - 5.56x45mm & 20x28mm (25x40mm?)

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Wooden mockup of the 1999 over / under Objective Individual Combat Weapon (OICW) from Heckler & Koch US' "Grey Room" in Ashburn, VA: the only real part of this weapon is the 5.56mm magazine.