Primary Arms© Primary Arms
78Deal ScoreIn Stock

A3 Industries HDA3 Hybrid Polymer Stock - 1913 Picatinny

$332.50
Brand
A3 Industries
Color
Black
Category
Gun Parts
Mount Type
Picatinny Rail
Gun Part Type
Grip
UPC
810151873213

Overview

The A3 Industries HDA3 is a modular, hybrid polymer folding buttstock designed for platforms equipped with a 1913 Picatinny rail. It features a steel folding hinge assembly that locks securely in both the extended and folded positions, with a default left-side fold canted at a 3.5-degree downward angle. The internal components are constructed from stainless steel and aluminum for durability, while the exterior is made of glass fiber-reinforced polymer. The HDA3 offers extensive adjustability, including a 7-position length-of-pull adjustment in 0.5-inch increments and a 3-position cheek riser (0, +0.25", and +0.50"). The stock includes dual integrated QD sling sockets and weighs 18.7 ounces.

Price & Stock History

Price — 90d
Listings In Stock — 30d

Reviews

No review data was found for this product.

Listings

About DealsGunsAmmo (DGA)

A price and stock aggregator built for a market the incumbents stopped improving.

We compare listings across dozens of retailers and normalize everything to true cost-per-round — not sticker price, not case-size guesswork.

Who we are

DealsGunsAmmo (DGA) is an independent data provider tracking price and stock across the ammo, firearm, and parts market — giving buyers and the industry an outside, macro-level view of where the market actually stands.

What we’re building

A data-driven platform meant to be the go-to spot for purchasing decisions — comparing offers across vendors and tracking price history, so you can read the market as a whole, not just one listing at a time.

Who we serveNOW

Today, we help buyers on their purchasing journey with price alerts and a real look at where prices have actually been.

LaterNEXT

Down the road, we plan to sell that same market data back to vendors — inventory demand, customer interest and sentiment, and competitive pricing.