Trending Lower Receivers
The most popular AR-15 lower receivers this week, ranked by builder interest.
Updated · ranked by real data
Lower Receivers: most added in October 2026
The parts builders added most in October 2026, ranked from every build on GunPartPicker.
- 1.Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington, Black - 812002Smith & Wesson · Lower Receiver
- 2.PSA AR-15 Complete Lower Magpul MOE EPT Edition - Flat Dark Earth, No MagazinePalmetto State Armory · Lower Receiver
- 3.Wilson Combat AR-15 Lower Receiver ForgedWilson Combat · Lower Receiver
- 4.Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11Sharps Bros · Lower Receiver
- 5.PSA AR-15 Blem "Stealth" Stripped Lower ReceiverPalmetto State Armory · Lower Receiver
- 6.LMT MARS-L Ambidextrous AR-15 Stripped Lower ReceiverLewis Machine & Tool · Lower Receiver
- 7.Griffin Armament MK2 Ambi Stripped AR-15 Lower Receiver - Ambidextrous Controls - Flared Magwell - Anodized Black - MK2ALGriffin Armament · Lower Receiver
- 8.PSA Stealth AR-15 Complete Lower Magpul MOE Edition No Mag - 5165500387Palmetto State Armory · Lower Receiver
- 9.Radian Weapons ADAC-15 Stripped Lower Receiver - Gray, .223 Remington/5.56x45mm, Premium Quality for Reliable and Accurate AR Builds - R0388Radian · Lower Receiver
- 10.Spikes Tactical Upper/Lower Receiver .223 Remington AR Lower, Flat Dark Earth - STS1512Spike's Tactical · Lower Receiver
Updated · counts come from real builds on GunPartPicker
Most Popular AR-15 Lower Receivers This Week
These rankings update every 30 minutes based on what GunPartPicker visitors are actually clicking through to buy — not just browsing. Compare prices and stock status across all our partner merchants in one place, and use the Sort menu to switch between Today's data and the full week or to reorder by price.

Lower Receiver
Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington, Black - 812002
$339.20

Lower Receiver
PSA AR-15 Complete Lower Magpul MOE EPT Edition - Flat Dark Earth, No Magazine
$179.99

Lower Receiver
Radian Weapons ADAC-15 Stripped Lower Receiver - Gray, .223 Remington/5.56x45mm, Premium Quality for Reliable and Accurate AR Builds - R0388
$514.95

Lower Receiver
Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11
$284.95

Lower Receiver
PSA AR-15 Blem "Stealth" Stripped Lower Receiver
$69.99

Lower Receiver
Griffin Armament MK2 Ambi Stripped AR-15 Lower Receiver - Ambidextrous Controls - Flared Magwell - Anodized Black - MK2AL
$202.21

Lower Receiver
Wilson Combat Wc-15 Billet Lower Receiver
$72.95

Lower Receiver
Aero Precision M4E1 PRO, Ambidextrous Controls, Stripped Lower Receiver - Kodiak Brown Anodized - APAR600032AC
$299.99

Lower Receiver
PSA Stealth AR-15 Complete Lower Magpul MOE Edition No Mag - 5165500387
$139.99

Lower Receiver
Lmt Mars-Ls Pdw Complete Ambidextrous Ar-15 Lower Receiver
$990.00

Lower Receiver
Lmt Mars-L Ambidextrous Ar-15 Stripped Lower Receiver
$342.00

Lower Receiver
Daniel Defense DDM4 Complete AR-15 Lower Receiver with Ambidextrous Safety
$479.99

Lower Receiver
Spike's Tactical Spider 9mm Ar-15 Lower - Colt
$161.10

Lower Receiver
Aero Precision M4E1 PRO Stripped Lower Receiver, Ambidextrous Controls - Anodized Black - APAR600030AC
$299.99

Lower Receiver
Radian A-DAC 15 Stripped Lower Receiver, Brown - R0389
$514.95

Lower Receiver
Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black
$112.99

Lower Receiver
Sons of Liberty Gun Works Forward Controls Design Billet Lower Receiver
$313.50

Lower Receiver
Wilson Combat AR-10 Stripped Lower Receiver Anodized Black
$226.95

Lower Receiver
PSA Gen3 PA-10 AR-10 Complete Lower .308 Classic EPT
$229.99

Lower Receiver
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock
$233.99

Lower Receiver
Spikes Tactical Upper/Lower Receiver .223 Remington AR Lower, Flat Dark Earth - STS1512
$234.00

Lower Receiver
PSA PA15 Complete Classic EPT A2 Lower Receiver - 7781023
$189.99

Lower Receiver
PSA Gen3 PA10 Complete STR 2-Stage .308 Lower With Over Molded Grip
$319.99

Lower Receiver
Ar-15 Stripped Lower Receiver
$39.99