Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown (BLEM)
All Aero Precision lower receivers3 options
- Anodizedout of stock
- Anodized · Blemout of stock
- Blem, this page
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Aero Precision
Overview
The Aero Precision M4E1 Stripped Lower Receiver in Kodiak Brown is a forged component made from 7075-T6 aluminum, ensuring a robust foundation for your AR-15 build. This stripped lower is designed for a multi-caliber platform and features a trigger pin size of .154, providing compatibility with a wide range of aftermarket triggers. This receiver is often chosen for custom builds where both aesthetics and functionality are prioritized, making it a popular choice among builders looking to create a unique firearm.
Specifications
Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown (BLEM)
3 options
- Anodizedout of stock
- Anodized · Blemout of stock
- Blem, this page
September 2026 on GunPartPicker
Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown (BLEM) ranked #248 of the 477 lower receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #263 of the 1,130 lower receivers builders have added.
It was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $99.99 at AR15 Discounts for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
BCM® MK2 Standard 14.5" Mid Length (ENHANCED Light Weight) Complete Upper Receiver Group w/ MCMR-13 Handguard - Dark Bronze
Rise Armament Ra-524 Blitz Performance Trigger Drop-In
Geissele Automatics AR-15 14.5" CHF Chrome Lined Barrel 5.56mm
Bravo Company M16 Bolt Carrier Group Black
Phase 5 Tactical 90 Degree Ambi Safety Selector - Grey
Geissele Automatics AR-15/M16 Super Charging Handle, Ddc
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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