You mean a DPMS semi-automatic rifle (assault rifles are selective fire)?
Well, you can either call DPMS at 1-800-578-3767 or email them at customersupport@dpmsinc.com.
$1200
100-1000 USD or so
The M16 assault rifle is chambered for the 5.56x45mm NATOintermediate rifle cartridge. It can also accept .223 Remington rounds.
The M16A4 assault rifle is chambered for the 5.56x45mmNATO cartridge, which is of the .223 caliber.
The M16 is an assault rifle that is a .223 caliber / 5.56 mm. like any weapon it is only as accurate as its shooter, <><><> It can be very accurate.
The M4 carbine is chambered for the 5.56x45mm NATO cartridge. It will also accept .223 Remington rounds.
The M4A1 carbine is chambered for the 5.56x45mm NATOcartridge, the same as the assault rifle it was derived from, the M16. It is also capable of firing the .223 Remington sporting cartridge.
anywhere from $800 - 1200, depending on accessories
The M16 assault rifle is chambered for the 5.56x45mm NATOcartridge. It can also fire the civilian .223 Remington round.
A rifle with a 5.56x45 chamber can utilise .223 Remington cartridges. A rifle with a dedicated .223 Remington chamber cannot accommodate 5.56x45 cartridges. A rifle with a .223 Wylde chamber can accommodate .223 Wylde, .223 Remington, and 5.56x45, but neither a rifle with a 5.56x45 or a .223 Remington chamber can accommodate the .223 Wylde cartridge.
The M16 assault rifle is chambered for the 5.56x45mm NATOcartridge. Most can also fire the civilian .223 Remington cartridge.
.223 Remington can be cycled in a 5.56x45 rifle; 5.56x45 should not be cycled in a .223 Remington firearm.