Start a build Log in

Parts by category

Upper Receiver

1508 products · page 5 of 51

Filters
Color
Type
Platform
Barrel length
Gas system
Manufacturer
89 more
Price
to
Reset

Filters
Product TypeColorPlatform Best price
PSA 10.5" Pistol-Length 5.56 NATO 1/7 Phosphate 9" M-LOK Upper - With BCG, CH, & MBUS Sight Set - 5165447928AR-15——AR-15$349.991 store
PSA 16" Classic Freedom M4 FDE Upper - with BCG and Charging Handle - 7779344AR-15——AR-15$269.991 storeSale
BLEM PSA 16" Mid-length Stainless 1/7 Freedom Upper - Without BCG / CH - 482726B———$199.991 store
PSA 10.5" 5.56 NATO 1/7" Nitride MOE Upper - with BCG & Charging Handle - 516446192AR-15——AR-15$299.991 store
Stripped A2 Upper ReceiverDPMSStripped · AR-15Stripped—AR-15$99.991 store
PSA 16" M4 Carbine Length 5.56 NATO 1/7 Nitride MOE FDE Freedom Upper W/ BCG & CH - 516445844AR-15——AR-15$289.991 store
PSA 20'' CHF Rifle Length 5.56 NATO 1:7 A2 Upper With BCG & Charging Handle - 516446156AR-15——AR-15$399.991 store
PSA 7.5" Pistol-length 300AAC Blackout 1/8 Phosphate 7" M-LOK Upper With BCG & CH - 5165447965AR-15——AR-15$259.991 store
PSA 18" Rifle Length 223 Wylde 1/7 Nitride 15" M-lok Upper with MBUS sight set, BCG, & CH - 5165447961AR-15——AR-15$369.991 store
PSA 7" 5.56 NATO 1/7 Nitride 9" Lightweight M-LOK Upper - With BCG, CH, & Fluted Flash Can - 5165447972AR-15——AR-15$319.991 store
PSA 10.5" .223 Wylde Phosphate H-BAR Lightweight M-lok Slant 12" Upper With MBUS Sight Set, BCG, CH, & Fluted Flash Can - 5165447973AR-15——AR-15$369.991 store
AR-15 P2 Series 7.5" Upper Receiver BLK 5.56 Pistol LengthAdams ArmsBlack · AR-15—BlackAR-15$899.991 store
AR-15 Assembled Upper Receiver 20 Rifle Length W/ FSBAero PrecisionAR-15——AR-15$424.991 store
AR-15/M16 M4 Upper ReceiverSpikes TacticalAR-15——AR-15$656.991 storeOut of stock
M4E1 Assembled Gen 2 Upper Receiver 14.5 Mid-LengthAero PrecisionAR-15——AR-15$529.992 storesOut of stockSale
10.5" Upper Assy 300 BLK HBAR Std KeyMod Rail No BCG Or CHRadical FirearmsBlack · AR-15—BlackAR-15$335.131 store
PSA 16" Midlength 5.56 NATO 1:7 Stainless Steel MOE Freedom Upper with BCG & CH - 7788908AR-15——AR-15$289.991 store
PSA 16" Mid-length 5.56 NATO 1:7 Nitride MOE Freedom Upper - Without BCG / CH - 7780446AR-15——AR-15$179.991 storeSale
PSA 16" M4 Nitride 1:7 MOE BLK Freedom Upper With BCG & CH - 508045AR-15——AR-15$299.991 store
PSA 18" Rifle Length 223 Wylde 1/7 Stainless Steel 15" Lightweight KeyMod Upper with BCG & CH - 516445321AR-15——AR-15$329.991 store
PSA 18" CHF .223 Wylde 1:8 Rifle Length 15" Lightweight KeyMod Upper without BCG or CH - 516447007AR-15——AR-15$399.991 store
PSA 7" Nitride 5.56 1/7 6" Lightweight M-LOK Upper - With BCG, Charging Handle, & Vortex Sparc - 5165447586AR-15——AR-15$349.991 store
AR-15 A3 Upper Receiver Assembly 5.56mm Left HandStag ArmsAR-15——AR-15$129.991 storeOut of stock
A1 Complete Upper Receiver 5.56 PistonWolfComplete · AR-15Complete—AR-15$539.991 store
AR-15/M16 300 Blackout Complete Upper ReceiverTactical SolutionsComplete · Black · AR-15CompleteBlackAR-15$999.001 store
Fn15/AR 16" Carbine Upper Receiver AssemblyFNAR-15——AR-15$809.004 storesIn stock
7.5" Upper Assy 5.56 M4 Standard KeyMod Rail No BCG Or CHRadical FirearmsAR-15——AR-15$332.131 store
PSA 10.5" 5.56 Lightweight M-lok Slant 12" Upper With MBUS Sight Set, BCG, CH, & Fluted Flash Can - 516447128AR-15——AR-15$319.991 store
PSA 10.5" 5.56 NATO 1/7" Phosphate Upper With Vortex Sparc - No BCG or Charging Handle - 5165448004AR-15——AR-15$299.991 store
AR-15 Billet Upper Receiver AssembledSharps BrosAR-15——AR-15$220.752 stores
Show 30 more