Filters
Account Wishlist
My CART
{brtheme_woo_cart_item_count}

My Cart ({brtheme_woo_cart_item_count})

Oops! There is nothing in your cart, yet. Here's what you can do:

Close modal

or

Shop Now

TR Imports Alpharms Inertia 1 HD 12ga 18.5in Pistol Grip

TR Imports Alpharms Inertia 1 HD semi-auto shotgun, 12ga chambered for 3in shells, 18.5in barrel, pistol grip, 5-round magazine tube. See seller for current availability.

$316.59

3 in stock

Purchase & earn 317 points!

TR Imports Alpharms Inertia 1 HD 12ga/3in 18.5in Pistol Grip 5rnd Mag Tube

UPC: 812052024985 MPN: Not specified by manufacturer

TR Imports Alpharms Inertia 1 HD is a compact semi-automatic shotgun that combines the Alpharms Inertia 1 HD designation with a pistol-grip configuration. This example is chambered for 12 gauge 3-inch shells with an 18.5-inch barrel and ships with a 5-round magazine tube. The manufacturer does not specify a finish in the provided data. Availability and quantity vary by seller; please contact us for current stock levels and to confirm specific configuration or included accessories.

  • Caliber: 12 gauge
  • Chamber: 3 inch
  • Barrel length: 18.5 in
  • Finish/Material: Not specified by manufacturer
  • Capacity / Magazine: 5-round magazine tube
  • Configuration: Pistol grip
  • Action / Operating System: Semi‑automatic (Inertia 1 HD indicated in model name)
  • Category: Semi Auto Shotgun
  • Manufacturer: TR Imports (Alpharms model name)
  • Model: Alpharms Inertia 1 HD

Why Choose TR Imports

  • TR Imports distributes a variety of shotguns with model names such as Alpharms; check manufacturer specifications for detailed features and support.
  • The Alpharms Inertia 1 HD model is presented in a pistol-grip, compact format and is identified as an Inertia-designated semi‑automatic in the model name, useful where a shorter overall length is desired.
  • Purchasing from a licensed dealer ensures transfer and compliance with federal, state, and local regulations and provides clarity on included items and warranty handling.

Packaging

Sold as pictured. Manufacturer’s standard packaging and owner’s manual are typically included; specific accessories (cases, chokes, tools, or additional magazines) are not specified in the provided data. Please contact the seller to confirm exactly what is included with this listing before purchase.

Related Videos:

Why Choose PMA Customs?

  • Curated Parts: Every component in a PMA firearm undergoes rigorous inspection and testing. With over a decade of experience, we meticulously select and integrate only quality parts, ensuring unparalleled reliability when it matters most.
  • Quality Without Markup: We leverage our manufacturing capabilities and reputable sourcing to deliver exceptional firearms without unnecessary markups. Each product is hand-assembled with stringent quality checks at every stage, guaranteeing superior craftsmanship.
  • American Made & Veteran Owned: As a Veteran Owned and Operated business, all PMA Customs firearms are proudly built and assembled in our Georgia facility, utilizing components made here in the USA.

 

Warranty: All Pickett’s Mill Armory firearms, assemblies, and components are backed by our limited lifetime manufacturer’s warranty!

UPC

812052024985

Manufacturer

Manufacturer Part Number

01SA1218S

Shipping Weight

9.05

SKU: CSSI|TF01SA1218SCategories: Semi Auto ShotgunsTags: Online Only

TR Imports Alpharms Inertia 1 HD 12ga/3in 18.5in Pistol Grip 5rnd Mag Tube

UPC: 812052024985 MPN: Not specified by manufacturer

TR Imports Alpharms Inertia 1 HD is a compact semi-automatic shotgun that combines the Alpharms Inertia 1 HD designation with a pistol-grip configuration. This example is chambered for 12 gauge 3-inch shells with an 18.5-inch barrel and ships with a 5-round magazine tube. The manufacturer does not specify a finish in the provided data. Availability and quantity vary by seller; please contact us for current stock levels and to confirm specific configuration or included accessories.

  • Caliber: 12 gauge
  • Chamber: 3 inch
  • Barrel length: 18.5 in
  • Finish/Material: Not specified by manufacturer
  • Capacity / Magazine: 5-round magazine tube
  • Configuration: Pistol grip
  • Action / Operating System: Semi‑automatic (Inertia 1 HD indicated in model name)
  • Category: Semi Auto Shotgun
  • Manufacturer: TR Imports (Alpharms model name)
  • Model: Alpharms Inertia 1 HD

Why Choose TR Imports

  • TR Imports distributes a variety of shotguns with model names such as Alpharms; check manufacturer specifications for detailed features and support.
  • The Alpharms Inertia 1 HD model is presented in a pistol-grip, compact format and is identified as an Inertia-designated semi‑automatic in the model name, useful where a shorter overall length is desired.
  • Purchasing from a licensed dealer ensures transfer and compliance with federal, state, and local regulations and provides clarity on included items and warranty handling.

Packaging

Sold as pictured. Manufacturer’s standard packaging and owner’s manual are typically included; specific accessories (cases, chokes, tools, or additional magazines) are not specified in the provided data. Please contact the seller to confirm exactly what is included with this listing before purchase.

Related Videos:

Why Choose PMA Customs?

  • Curated Parts: Every component in a PMA firearm undergoes rigorous inspection and testing. With over a decade of experience, we meticulously select and integrate only quality parts, ensuring unparalleled reliability when it matters most.
  • Quality Without Markup: We leverage our manufacturing capabilities and reputable sourcing to deliver exceptional firearms without unnecessary markups. Each product is hand-assembled with stringent quality checks at every stage, guaranteeing superior craftsmanship.
  • American Made & Veteran Owned: As a Veteran Owned and Operated business, all PMA Customs firearms are proudly built and assembled in our Georgia facility, utilizing components made here in the USA.

 

Warranty: All Pickett’s Mill Armory firearms, assemblies, and components are backed by our limited lifetime manufacturer’s warranty!

UPC

812052024985

Manufacturer

Manufacturer Part Number

01SA1218S

Shipping Weight

9.05

Welcome to Pickett's Mill Armory, in order to browse our site you must be at least 18 years of age.

Are you at least 18 years old?

YesNo