MPA 416R Precision Stainless | AR-15 .223 Wylde 18" Complete Rifle | Spiral Fluted Heavy Barrel
416R stainless. Precision starts with the steel.
The MPA 416R is where Moore Precision Arms starts — 416R stainless, spiral fluted, chambered in .223 Wylde for shooters who want match-grade performance without a match-grade price tag.
Why it's different
Barrel material
416R stainless
Superior corrosion resistance and machinability over standard barrel steel.
Chamber
.223 Wylde
Match accuracy with 5.56 or .223 Rem — no compromise on ammo flexibility.
Barrel profile
Spiral fluted heavy
Reduces weight while improving heat dissipation during sustained fire.
Key specs explained
1:7 twist rate
Stabilizes heavier projectiles 62gr and up — ideal for defensive and precision loads.
Mid-length gas system
Smoother recoil impulse and reduced wear vs. carbine-length on an 18" barrel.
Forged receiver
Stronger grain structure than billet for durability under hard use.
Rear charging handle
Ambidextrous operation, compatible with standard uppers and optic setups.
Built for
| SKU | MPA-1015 |
|---|---|
| Hand Guard | MLOK Split Rail |
| Weight | 7.700000 |
| Manufacturer | Moore Precision Arms |
| Magazine Capacity | 30 Round Magazine |
| Barrel Length | 18 |
| Profile | Heavy Barrel |
| Twist | 1:7 |
| Barrel Finish | Stainless Steel |
| Material | 416R Stainless Steel |
| Caliber | .223 Wylde |
| Flutes | Spiral Flutes |
| Gas System | Mid Length |
| Gas Block System | 0.750 |
| Charging Style | Rear Charging |
| Product Type | Rifle |
| Platform | AR-15 |
| Receiver Material | Forged |
| Choke Tubes | No |
| Action | Semi-Automatic |
| Brace | Not Included |
| Magazine | Magazine Included |
WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to the California P65 Warning site.