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Semi-automatic bullpup carbine developed by ACS (Advanced Combat Systems). Designed as a bullpup configured M1 carbine, chambered for the same munition M1 carbine uses, the .30 M1.
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Commander... Can I use this opportunity to give you a little 'confession'? Although this isn't going to be romantic as a movie, please let this clumsy self of mine to say it out loud... Commander, I... love you...