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Stevens 320 Security Thumbhole 12GA 18.5″ 5+1 Matte

Stevens 320 Security Thumbhole pump shotgun in 12 gauge with an 18.5″ chrome-lined barrel, 3″ chamber and 5+1 tube capacity. Fixed synthetic thumbhole stock, bead sight, recoil pad and swivel studs. Sold as single unit per box.

$176.00

41 in stock

Purchase & earn 176 points!

Stevens 320 Security Thumbhole 12 Gauge 18.5″ 3″

UPC: 011356232465 MPN: 320

The Stevens 320 Security Thumbhole is a pump-action 12 gauge shotgun built around handling and reliability. The 320 features a fixed synthetic thumbhole stock and an 18.5″ chrome-lined barrel with a 3″ chamber; the model ships with a bead sight and a recoil pad. Notable mechanical details include a rotary bolt design and dual slide bars for smooth cycling. This listing is for the standard thumbhole model and is packaged one unit per box; availability is for single-unit shipment—please check current stock for exact quantity.

  • Caliber: 12 Gauge
  • Barrel length: 18.50″
  • Finish/Material: matte finish; chrome-lined barrel (see notes for finish/color details)
  • Capacity / Magazine: 5 + 1 (bottom-loading tube magazine)
  • Action: Pump action with rotary bolt and dual slide bars
  • Stock: Fixed synthetic thumbhole stock (ambidextrous handling)
  • Sights: Front bead sight (fixed)
  • Chamber: 3″ (max chamber size 3″)
  • Special features: Swivel stud on stock and magazine cap; recoil pad; side ejection
  • Weight / Length: Approximately 7.2 lbs; overall length ~39.1″

Why Choose Stevens

  • Stevens (Savage family of brands) has a long history producing utilitarian shotguns known for straightforward, reliable operation.
  • The 320 Security Thumbhole model emphasizes handling and control via its fixed thumbhole stock and proven pump-action components (rotary bolt, dual slide bars).
  • Purchasing this factory-configured model ensures you receive the described hardware and factory-installed features (bead sight, swivel studs, recoil pad) as shipped by the manufacturer.

Packaging

Packaged as one unit per box. The firearm is shipped with factory-installed components as described: fixed thumbhole synthetic stock, bead sight, recoil pad, magazine cap with swivel stud, and the bottom-loading tube magazine. The item is not drilled and tapped for optics and does not include a scope cover. No additional choke tubes or accessories are listed as included.

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

011356232465

Manufacturer

Manufacturer Part Number

23246

Action

Pump Action

Barrel Length

18.50"

Sights

Bead

Safety

Crossbolt

Caliber/Gauge

12 Gauge

Capacity

5 + 1

Model

320

Units per Box

1

Barrel Finish

MATTE BLACK

Package Width

3.0

Shipping Weight

8.6

Sights Type

Fixed Sights

Product Type

Shotgun

Package Height

7.5

ATF Type

SHOTGUN

Length

38.5

SKU: CSSI|BV23246Categories: Pump Action ShotgunsTags: Online Only

Stevens 320 Security Thumbhole 12 Gauge 18.5″ 3″

UPC: 011356232465 MPN: 320

The Stevens 320 Security Thumbhole is a pump-action 12 gauge shotgun built around handling and reliability. The 320 features a fixed synthetic thumbhole stock and an 18.5″ chrome-lined barrel with a 3″ chamber; the model ships with a bead sight and a recoil pad. Notable mechanical details include a rotary bolt design and dual slide bars for smooth cycling. This listing is for the standard thumbhole model and is packaged one unit per box; availability is for single-unit shipment—please check current stock for exact quantity.

  • Caliber: 12 Gauge
  • Barrel length: 18.50″
  • Finish/Material: matte finish; chrome-lined barrel (see notes for finish/color details)
  • Capacity / Magazine: 5 + 1 (bottom-loading tube magazine)
  • Action: Pump action with rotary bolt and dual slide bars
  • Stock: Fixed synthetic thumbhole stock (ambidextrous handling)
  • Sights: Front bead sight (fixed)
  • Chamber: 3″ (max chamber size 3″)
  • Special features: Swivel stud on stock and magazine cap; recoil pad; side ejection
  • Weight / Length: Approximately 7.2 lbs; overall length ~39.1″

Why Choose Stevens

  • Stevens (Savage family of brands) has a long history producing utilitarian shotguns known for straightforward, reliable operation.
  • The 320 Security Thumbhole model emphasizes handling and control via its fixed thumbhole stock and proven pump-action components (rotary bolt, dual slide bars).
  • Purchasing this factory-configured model ensures you receive the described hardware and factory-installed features (bead sight, swivel studs, recoil pad) as shipped by the manufacturer.

Packaging

Packaged as one unit per box. The firearm is shipped with factory-installed components as described: fixed thumbhole synthetic stock, bead sight, recoil pad, magazine cap with swivel stud, and the bottom-loading tube magazine. The item is not drilled and tapped for optics and does not include a scope cover. No additional choke tubes or accessories are listed as included.

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

011356232465

Manufacturer

Manufacturer Part Number

23246

Action

Pump Action

Barrel Length

18.50"

Sights

Bead

Safety

Crossbolt

Caliber/Gauge

12 Gauge

Capacity

5 + 1

Model

320

Units per Box

1

Barrel Finish

MATTE BLACK

Package Width

3.0

Shipping Weight

8.6

Sights Type

Fixed Sights

Product Type

Shotgun

Package Height

7.5

ATF Type

SHOTGUN

Length

38.5

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