Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Questions & Answers
Customer Reviews
Helpful Positive Review
Universal stock adapter for Scorpion 3 Plus by DDonnie, December 11, 2023
This adapter comes with a 1913 Picatinney rail which can be removed for the 2-bolt mounting of the A3 TacticaL Skelestock. The fit was loose on the pistol. I called A3 and they sent me some shims that corrected the problem.
1/1 found this helpful
Read 1 Review
Condition:
New
Color:
Black
Gun Make:
CZ
Gun Model:
CZ Scorpion 3+

Code: 69H-STA-CZS3RS-RSA031

MPN: RSA031

UPC: 810151872513

List: $91.99Save $4.00
$87.99

Product Info for A3 Industries Rear Stock Adapter for CZ Scorpion

Machined from 6061 T6 aluminum with low-gloss anodizing, this rear stock adapter replaces the original end plate on your CZ Scorpion Scorpion 3+. This adapter allows the use of A3 Industries's modular line of stocks/braces and can also be configured with a Picatinny rail to adapt any side folding stock (or arm brace) designed for use on Picatinny rail mounts.image

The bolt pattern and locating lug on the rear of the adapter provides a positive modular mounting platform for a wide variety of Picatinny-mounted stocks and any A3 Industries stocks.

Specifications for A3 Industries Rear Stock Adapter for CZ Scorpion:

Manufacturer: A3 Industries
Condition: New
Color: Black
Gun Make: CZ
Gun Model: CZ Scorpion 3+
Gun Type: Carbine
Fabric/Material: 6061-T6 Aluminum
Attachment Type: Picatinny
Mount Type: Picatinny
Finish: Low-Glaz Anodizing

Features of A3 Industries Rear Stock Adapter for CZ Scorpion

  • Direct-fit with no modifications to firearm
  • 6-slot Mil-spec Picatinny rail

Package Contents:

  • A3 Industries Rear Stock Adapter for CZ Scorpion

A3 Industries Rear Stock Adapter for CZ Scorpion Orderable Models

List of Orderable Models

  • A3 Industries CZ Scorpion 3+ - Rear Stock Adapter, 6061 Aluminum, RSA031 , MPN: RSA031 , UPC: 810151872513 , Code: 69H-STA-CZS3RS-RSA031

A3 Industries Rear Stock Adapter for CZ Scorpion Unavailable & Discontinued Models

List of Unorderable Models

  • USED, A3 Industries Rear Stock Adapter for CZ Scorpion, 6061 T6 Aluminum, 2-Bolt, Black, RSA008 , MPN: RSA008-EDEMO , Code: 69H-STA-CZS3RS-RSA008-EDEMO-RE-A
  • A3 Industries CZ Scorpion 3+ - Rear Stock Adapter, 6061 Aluminum, 6-Slot Mil-Spec Picatinny Rail, RSA-030 , MPN: RSA-030 , Code: 69H-STA-CZS3RS-RSA-030
  • A3 Industries Rear Stock Adapter for CZ Scorpion, 6061 T6 Aluminum, 2-Bolt, Black, RSA008 , MPN: RSA008 , Code: 69H-STA-CZS3RS-RSA008
  • A3 Industries Rear Stock Adapter for CZ Scorpion, 6061 T6 Aluminum, Picatinny, Black, RSA009 , MPN: RSA009 , UPC: 810151872223 , Code: 69H-STA-CZS3RS-RSA009
  • USED A3 Industries CZ Scorpion 3+ - Rear Stock Adapter, 6061 Aluminum, RSA-031, EDEMO1, Condition Fair, Missing Item , MPN: RSA-031-EDEMO1 , Code: 69H-STA-CZS3RS-RSA-031-EDEMO-MI-D
Compare (0)
Last updated 2026-09-25 UTC.