FFL-compliant checkout Live inventory verification Pickup / transfer ready
(800) 551-2791 beverlyhillsguns.com
0

Your cart is empty

Total $0.00
Sign In Create Account
Browse Beverly Hills Guns
Navigate by category, brand, and customer workflow.
Training, appointments, transfers, and company pages.
Store & Compliance
Built for modern storefront browsing without losing the firearm compliance workflow behind the scenes.
  • Live inventory validation before checkout
  • Workflow-aware store pickup and transfer routing
  • State-aware compliance filtering
  • Scoped category search that respects browse context
Search Beverly Hills Guns
Search by Manufacturer, Model, UPC, or MPN.
Strike Industries Stock Adapter
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Strike Industries

Stock Adapter

$55.95
$51.95
Sale Price
Available California compliant

Strike Industries Picatinny Stock Adapter, Fits AR Rifles, Black SI-AR-PSA-BK

Key Details
Brand Strike Industries
Manufacturer Part Number SI-AR-PSA-BK
UPC 793811765304
SKU SI-AR-PSA-BK
Current Stock 75 available
Quantity Updated Apr 24, 2026 4:00 PM
Already have an account from an in-store purchase? Log in to use that profile for checkout and future orders.
Continue Shopping
Share This Product
Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The Strike AR Picatinny Stock Adapter gives the user the ability to mount a 1913 Picatinny interface stock/stabilizer assembly where normally the receiver extension is attached. For ARs that do not need an in-line buffer and buffer spring to function, this is a simple, fast and budget friendly conversion that works on both AR-15 and AR-10 lower receivers.

Features
  • Mount a 1913 Picatinny Interface Stock/Stabilizer
  • 4-Slot Picatinny Rail Section
  • Retains Rear Detent Spring Captured for the Rear Takedown Pin
  • Includes Everything Needed to Convert your AR Lower Receiver
  • Orientate Steel QD Socket to Desired Side
Specifications
UPC: 793811765304
Manufacturer: Strike Industries
Manufacturer Part #: SI-AR-PSA-BK
Model: Stock Adapter
Type: Adaptor