Panzer Arms M4 Speed Pro – 12 Gauge, 18.5" Ported, Black / Bronze Ti (PAM4CSBBTMFSS)

The M4 Speed Pro is Panzer Arms’ competition-oriented M4-pattern 12-gauge with a metal M-LOK forend, 18.5-inch ported barrel, lightened / fluted bolt, and skeleton stock. This SKU is the black configuration with bronze titanium accents — part PAM4CSBBTMFSS, UPC 869325001389. Chambered for 3-inch shells with a listed 5+1 capacity.

This listing is for the M4 Speed Pro black / bronze Ti configuration (PAM4CSBBTMFSS) only.

Speed Pro Features

• Metal forend with M-LOK handguard for lights and accessories
• 18.5-inch ported barrel to reduce felt recoil and muzzle rise
• Lightened, machined and fluted bolt for rapid follow-up shots
• Oversized knurled rotating charging handle (ambidextrous use)
• Oversized bolt release
• QD mount attachment for sling work
• Skeleton stock on a 4140 steel fixed stock tube with polymer coating; buffer tube notched in 3 positions

Panzer Arms states parts are 100% interchangeable with the Benelli M4, and the gun uses the familiar M4 gas system.

Panzer Arms M4 Speed Pro Specifications

Frequently Asked Questions

Is this the Speed Pro with the metal forend?
Yes. Panzer Arms lists the Speed Pro with a PRO metal M-LOK forend.

What capacity is this SKU?
5+1 as listed for PAM4CSBBTMFSS.

Is the barrel ported?
Yes — Panzer Arms specifies an 18.5-inch ported barrel.

Will Benelli M4 parts fit?
Panzer Arms states parts are 100% interchangeable with the Benelli M4.