Armsco McCoy Arms Decker Shotgun 20 ga 3" Chamber 2rd Capacity 28" Barrel Walnut Case Hardening
$704.01
The Armsco McCoy Arms Decker is a beautifully crafted over/under shotgun in 20 gauge with a 3″ chamber and 28″ barrel, featuring a proprietary color case hardening method and grade 4 Turkish walnut stock. With a 2-round capacity, this durable shotgun is designed for both performance and heritage, making it an ideal choice for hunters and collectors alike.
Out of stock
The McCoy Arms Decker over under shotgun has been years in the making. The shotgun comes standard with our propritary color case hardening method which has taken years to perfect. Combined with grade 4 Turkish walnut this shotgun is a masterpiece right out of the box. The Decker is also durrable enough for it to be passed down to future generations.
Features:
- Model: Decker
- Gauge: Available in 20ga
- System: O/U
- Chamber: 2 3/4" and 3"
- Ammunition: 2 3/4" and 3"
- Receiver Material: 4140 Steel
- Furniture Material: Grade 4 Turkish Walnut
- Color: Color Case Hardened Receiver Black Barrel Walnut Furniture
- Barrel: 4140 Full Steel Smooth Chrome Lined 28"
- Choke: Benelli Mobil set of 5 (12345) Black Extended
- Stock: Fixed Stock
- Ejector: Extractors
- Trigger: Single Trigger
- Grip: Checkered
- Sights: Fiber Optic
- Safety: Safety Switch
- Overall Length: 46”
- Weight: 7.9 lbs
| Weight | 9.900 lbs |
|---|---|
| Dimensions | 31.250 × 9.000 × 2.500 in |
| Manufacturer | Armsco Inc Orthos Arms Otus |
| Barrel Length | 28.0 |
| Capacity | 2 |
| Action | Break-action |
| Finish | Case Hardened |
| Caliber | 20 ga |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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