AR15Discounts© AR15Discounts
No Stock

NBS 4-40 Set Screw For Rear Takedown Detent Spring – 1/8″ Long – SS – Qty. 1

$1.09
Category
Gun Parts
Gun Part Type
Lower Receiver
MPN
94355A130

Overview

This 4-40 set screw is designed for use with lower receivers featuring a 4-40 threaded rear takedown detent spring hole. Machined from 18-8 stainless steel with a Rockwell hardness of B80, the screw measures 1/8 inch long with a 0.050-inch hex drive size and a 4-40 UNC coarse thread. It features a flat tip, right-hand thread direction, and meets ASME B18.3 specifications. Note that users may need to snip 1/8 inch off the detent spring to prevent excess pressure between the detent and the rear takedown pin.

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.