135
个编辑
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ACR
，无编辑摘要
|介绍EN=Type Semi-automatic rifle<br> Carbine <br>Mass 7.9–9.8 lb (3.6–4.4 kg)[1]<br>Length 25.8 inch (655.32 mm) Stock folded[1]<br> 32.6 inch (828.04 mm) Stock deployed[1]<br> 35.5 inch (901.7 mm) Stock extended[1]<br>Barrel length 10.5 in (267 mm)<br> 14.5 in (368 mm)<br> 16.5 in (419 mm)<br> 18 in (457 mm) (Remington ACR only)<br> 18.5 in (470 mm) (Bushmaster ACR only)<br> <br>Cartridge 5.56×45mm NATO[2]<br> 6.8mm Remington SPC[2]<br> 6.5mm Grendel(Bushmaster ACR aftermarket conversion)<br> .300 AAC Blackout(Bushmaster ACR aftermarket conversion)<br> 7.62×39mm(Bushmaster ACR aftermarket conversion)<br>Action Gas-piston, rotating bolt<br>Rate of fire 650–700 RPM<br>Muzzle velocity 2,600–3,250 ft/s (790–990 m/s)<br>Effective firing range 500 m for point targets<br> 600 m for area target [3]<br>Feed system 30-round M16-compatible STANAG magazines
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