Moriarti MA-15 .450 Bushmaster Thumper 10.5" Semi-Auto Pistol – Tanker Brake, SBA3

.450 Bushmaster Pistol: Specs & Features

The Moriarti MA-15 .450 Bushmaster Thumper 10.5" Semi-Automatic Pistol is a big-bore AR-15 platform firearm featuring a 10.5-inch heavy-profile 4150 Chrome Moly Vanadium barrel with a nitride-treated finish.

The pistol incorporates a forged 7075-T6 aluminum SOCOM-style A4 flat-top upper receiver with dust cover and forward assist. Its direct gas impingement operating system is paired with a Carpenter 158 steel bolt and a forged aluminum lower receiver equipped with a mil-spec lower parts kit.

The configuration includes a Tanker muzzle brake, Moriarti 10-inch slim-profile M-LOK handguard, SBA3 adjustable stabilizing brace, mil-spec buffer tube assembly, and Magpul MOE pistol grip.

Key Features

• .450 Bushmaster chambering

• 10.5" heavy-profile barrel

• 4150 Chrome Moly Vanadium barrel material

• Nitride-treated barrel finish

• Tanker muzzle brake

• SOCOM-style A4 flat-top upper receiver

• Forged 7075-T6 aluminum receiver construction

• Dust cover and forward assist

• Carpenter 158 steel bolt, M16 configuration

• 10" Moriarti slim-profile M-LOK handguard

• SBA3 adjustable pistol stabilizing brace

• Mil-spec buffer tube assembly

• 4.3 oz heavy buffer and AR-15 spring

• Magpul MOE pistol grip

• Forged aluminum lower receiver

• Mil-spec lower parts kit

Specifications

Package Includes

• Complete Moriarti MA-15 .450 Bushmaster Thumper 10.5" pistol

• Installed 10" Moriarti M-LOK handguard

• Installed Tanker muzzle brake

• Installed SBA3 adjustable stabilizing brace

• Mil-spec buffer tube, 4.3 oz heavy buffer, and AR-15 spring

• Installed Magpul MOE pistol grip

Magazine and sights are not included.

FAQ

What muzzle device is installed on the Moriarti Thumper pistol?

The pistol features a Tanker muzzle brake.

What barrel does this pistol feature?

A 10.5-inch heavy-profile 4150 Chrome Moly Vanadium barrel with a nitride-treated finish.

Does this pistol include an SBA3 brace?

Yes. It includes an SBA3 adjustable stabilizing brace with a mil-spec buffer tube assembly.

What magazine does this pistol use?

The pistol is chambered in .450 Bushmaster and requires a compatible magazine. A magazine is not included.

Does this firearm require an FFL transfer?

Yes. This complete firearm must be transferred through a licensed Federal Firearms License dealer in accordance with applicable laws.

Product Image Notice

Images may not be the exact representation of the product.

FFL Transfer Notice

This firearm must ship to a licensed Federal Firearms License dealer.

Please have your receiving FFL email a signed copy of their license to [email protected], referencing your invoice number. Your order cannot be processed until the required FFL documentation is received. A signed copy of Moriarti Armaments' FFL will accompany the shipment.