Trending Upper Receivers
The most popular AR-15 upper receivers this week, ranked by builder interest.
Updated · ranked by real data
Upper Receivers: most added in October 2026
The parts builders added most in October 2026, ranked from every build on GunPartPicker.
- 1.Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"Bravo Company · Upper Receiver
- 2.Geissele Automatics AR-15 16 Super Duty Stripped Upper Receiver DdcGeissele · Upper Receiver
- 3.PSA AR-15 Upper 5.56 16" Mid-Length Nitride 13.5" M-LOK - 5165448513Palmetto State Armory · Upper Receiver
- 4.Radical Firearms 5.56 Socom Complete AR-15 Upper - Rpr M-LOK Handguard - 16"Radical Firearms · Upper Receiver
- 5.Tacfire 7" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-7TacFire · Upper Receiver
- 6.PSA AR-15 Built Stealth Upper Receiver - No T Marks - 516444539Palmetto State Armory · Upper Receiver
- 7.Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper - Flat Dark EarthDaniel Defense · Upper Receiver
- 8.Daniel Defense 11.5" 5.56 NATO 1:7 Carbine AR-15 Complete Upper - 10" MFR XS M-LOK RailDaniel Defense · Upper Receiver
- 9.Tacfire AR-15 Stripped Upper Receiver - Minus BCGTacFire · Upper Receiver
- 10.PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-LOK Upper - Without BCG or CHPalmetto State Armory · Upper Receiver
Updated · counts come from real builds on GunPartPicker
Most Popular AR-15 Upper 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.
Upper Receiver
Bravo Company Manufacturing 5.56 Nato Mid-Length Bhf Ar-15 Barreled Upper - Mcmr-15 - 16"
$880.95
Upper Receiver
PSA AR-15 Upper 5.56 16" Mid-Length Nitride 13.5" M-Lok - 5165448513
$219.99
Upper Receiver
Mk16 Urg-I Complete Upper Receivers 5.56mm - Mk16 11.5" Urgi Upper Chf Barrel, Ach, Rebcg 5.56mm Ddc
$1479.99
Upper Receiver
Geissele Automatics Llc Ar-15 16 Super Duty Stripped Upper Receiver Ddc
$1150.00
Upper Receiver
PSA 10.5" Pistol Length 300AAC Blackout 1:8 Nitride 9" Lightweight M-Lok Freedom Upper With BCG & CH
$329.99
Upper Receiver
Geissele Automatics Llc Ar-15 10.3" Super Duty Stripped Upper Receiver Ddc
$1150.00
Upper Receiver
Daniel Defense 14.5" 5.56 M4a1 Ar-15 Complete Upper - Flat Dark Earth
$1621.00
Upper Receiver
Battle Arms Development Workhorse Barreled Ar-15 Upper Receiver - M-Lok - 16"
$447.97
Upper Receiver
Daniel Defense 14.5" 5.56 M4A1 Carbine 1:7 AR-15 Complete Upper - FDE - 23-004-13150
$1621.00
Upper Receiver
CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB
$489.99
Upper Receiver
Tacfire 7" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-7
$279.99
Upper Receiver
Geissele Automatics Super Duty MOD1 Upper 5.56 16 Barrel
$1325.00
Upper Receiver
Radical Firearms 5.56 Socom Complete Ar-15 Upper - Rpr M-Lok Handguard - 16"
$399.99
Upper Receiver
Stag Arms AR-15 A3 Flattop Upper Receiver Stripped Direct Impingement Type 3 Hard Coat Anodized Left Hand Black
$85.49
Upper Receiver
Geissele Automatics Super Duty MOD1 5.56 NATO Complete Upper Receiver - 10.3" - DDC
$1377.50
Upper Receiver
PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-Lok Upper - Without BCG or CH
$219.99
Upper Receiver
Bravo Company Manufacturing Standard 5.56 NATO Barreled Upper Receiver - FDE MCMR - 16"
$801.65
Upper Receiver
Daniel Defense DD4 RIIIS 5.56mm NATO Black Upper Receiver Group w/ 11.5" Barrel & Carbine Length Gas System 23-191-02397-006
$1454.00
Upper Receiver
Geissele Automatics Super Duty MOD1 Complete Upper 5.56 14.5 P&W Barrel
$1201.99
Upper Receiver
Yankee Hill Machine .223 Rem/5.56 Flat Top Stripped Upper Receiver, Hardcoat Anodized Matte Black - 110
$97.00
Upper Receiver
Foxtrot Mike Products MIKE-15 .223 Wylde Gen 2 Complete Upper Receiver - 16"
$575.00
Upper Receiver
Bravo Company Manufacturing 5.56 NATO Enhanced Lightweight Barreled AR-15 Upper - MCMR-13 - 14.5"
$786.45
Upper Receiver
Daniel Defense 11.5" 5.56 Nato 1:7 Carbine Ar-15 Complete Upper - 10" Mfr Xs M-Lok Rail
$1099.99
Upper Receiver
CMMG Mk4/AR15 Upper Receiver Assembly Charcoal Green
$157.99