Stag Arms Ar-15 Stripped Lower Receiver

Stag Arms Ar-15 Stripped Lower Receiver - Lower Receiver for AR-15 - view 1
Stag Arms Ar-15 Stripped Lower Receiver - Lower Receiver for AR-15 - view 2
Buy Now

Stag Arms

Overview

The Stag Arms AR-15 Stripped Lower Receiver is a foundational component designed for builders looking to create a custom AR-15 platform. Made from durable 7075-T6 aluminum and finished with a hardcoat anodized finish, this lower receiver features a trigger pin diameter of .154, ensuring compatibility with standard AR-15 components. Commonly used in builds featuring a carbine gas system and chambered for 5.56 NATO, this stripped lower provides the essential starting point for your next rifle project.

Specifications

MPNSTAG300926
ColorBlack
PlatformAR-15
AssemblyStripped
Caliber5.56 NATO
FinishHardcoat Anodized
Material7075-T6 Aluminum
Trigger Pin.154

Available Merchants(2)

Stock Alert

Log in to get notified when this product is back in stock.

Brownells logo
Brownells
Free shipping over $99
Shipping Speed
Out of Stock
$87
SA
Stag Arms
Shipping calculated at checkout
Shipping Speed
Out of Stock
$110

Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

50%
5.56 NATO50%
300 Blackout16.7%
6.5 Grendel16.7%
6mm ARC16.7%

Gas System

40%
Carbine40%
Mid-Length20%
Pistol20%
Rifle20%
Frequently Built With Products
ProductCategoryTimes Built Together
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B5
Cmmg Ar-15 Mil-Spec Trigger Kit4
Yankee Hill Machine Co., Inc. Ar-15 Gas Tube Black Rifle4
Bravo Company Manufacturing Ar-15 Bolt Carrier Group - M163
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers3
Zro Delta Ar-15 Fire Control Group Laser Cut Disconnector3
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO50%
300 Blackout16.7%
6.5 Grendel16.7%
6mm ARC16.7%
Build Gas System Breakdown
Gas SystemPercentage
Carbine40%
Mid-Length20%
Pistol20%
Rifle20%

Builds Featuring This Part

See all 11

Builds in the community that include the Stag Arms Ar-15 Stripped Lower Receiver

BuildPartsTotal
8" stag arms SBR
13$1192.83
Second 5.56 build
22$2561.39
stag arms 14.5" 5.56
16$867.82
Stag Arms 30" build
10$952.93
Stag Arms 20" build
13$983.17
PDW 14.5"
16$867.82
for 2 gun 18"
24$3149.68
stag arms 16"
27$2049.41
second 5.56 build
18$1621.67
For home defense 16"
17$907.43
stag arms 14.5" 5.56
22$2318.11

Customer reviews

4.0out of 5

1 global rating

Review this product

Share your thoughts with other customers

Write a customer review

Top reviews

M
michaelxx3_oef
Stag Arms lower steep
Reviewed on March 7, 2026Verified with Build

Stag Arms stripped lower works correctly. Forging is clean with consistent anodize. Mate to my Aero upper has minimal play. The price is a touch steep for a basic stripped lower versus Aero or PSA alternatives. Reliable Stag quality.

|