The Alexander Arms R300-ST .300 AAC Blackout is built as a modern sporting rifle platform chambered for .300 AAC Blackout. It is intended for range use and general-purpose modern sporting applications where an AR-style system is desired.
The rifle pairs a 16-inch barrel with an AR-style receiver set finished in black anodize, offering a familiar ergonomics package. Controls and furniture include an Adaptive Tactical EFX stock and a black polymer pistol grip, while the handguard uses M-LOK attachment points for accessories.
Key Specifications
- The caliber is .300 AAC Blackout.
- The action type is Semi-Auto.
- The barrel length is 16 inches.
- The overall length is 33 inches.
- The weight is 6.54 pounds.
- The muzzle device is an A2 flash hider.
- The stock description is Adaptive Tactical EFX.
- The handguards are M-Lok.
- The finish type is Anodized.
- The receiver material is 7075-T6 aluminum.
Find the Alexander Arms R300-ST .300 AAC Blackout rifle for sale online today when looking for a competent, AR-style .300 AAC Blackout platform with modern furniture and M-LOK versatility.
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