Start a build Log in

Parts by category

Upper Receiver

117 products · page 4 of 4

Filters
Color
Type
Platform
Barrel length
Manufacturer
90 more
Price
to
Reset

Filters
Aero Precision
Product TypeColorPlatform Best price
M4E1 Superlative Arms Groups Piston Upper 14.5in Barrel 12in Handguard BlackAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$899.001 storeOut of stock
M4E1 Superlative Arms Groups Piston Upper 16in Barrel 15in Handguard BlackAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$929.001 storeOut of stock
M4E1 Superlative Arms Groups Piston Upper 18in SS Barrel 15in Handguard SS Semi-OnlyAero PrecisionComplete · AR-15Complete—AR-15$979.001 storeOut of stock
M4E1 350 Legend Assembled Upper DMR 16" Carbine Threaded BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$549.993 storesOut of stock
M4E1 350 Legend Assembled Upper DMR 20" Carbine Threaded BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$619.993 storesOut of stock
M4E1 350 Legend Assembled Upper M4 16" Carbine Threaded FDEAero PrecisionComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$549.993 storesOut of stock
M4E1 350 Legend Assembled Upper M4 20" Carbine Threaded FDEAero PrecisionComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$589.992 storesOut of stock
R-One M4E1-T 6.5 Grendel Assem Upper DMR 20"bbl Rifle Threaded BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$689.992 storesOut of stock
R-One M4E1-T 6.5 Grendel Assem Upper DMR 20"bbl Rifle Threaded FDEAero PrecisionComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$614.991 storeOut of stock
R-One M4E1-T 6.5 Grendel Assem Upper SPR 18"bbl Rifle Threaded BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$654.992 storesOut of stock
R-One M4E1-T 6.5 Grendel Assem Upper SPR 18"bbl Rifle Threaded FDEAero PrecisionComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$579.991 storeOut of stock
M4E1 300BLK Assemble Upper Gov 16"bbl Pistol-Length Thrd BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$494.991 storeOut of stock
M4E1 300BLK Assm Upper Gov 10"bbl Pistol-Length Threaded BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$554.992 storesOut of stock
M4E1 300BLK Assm Upper Gov 8"bbl Pistol-Length Threaded BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$518.992 storesOut of stock
M4E1 5.56 Assembled Upper Govt 18" Bbl Rifle Threaded BlackAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$599.992 storesOut of stock
Mod M4E1-T 223 Wylde Assembled Upper 18" Heavy Proof Bbl BlackAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$1,099.992 storesOut of stock
M4E1-T M4E1 300BLK Assembled Upper 10"bbl Threaded W/Rm9.3" HG BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$554.993 storesOut of stock
M4E1-T M4E1 300BLK Assembled Upper 10"bbl Threaded W/Rm9.3" HG FDEAero PrecisionComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$589.993 storesOut of stock
M4E1-T M4E1 300BLK Assembled Upper 16"bbl Threaded W/Rm15" HG BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$564.992 storesOut of stock
M4E1-T M4E1 300BLK Assembled Upper 16"bbl Threaded W/Rm15" HG FDEAero PrecisionComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$534.991 storeOut of stock
M4E1-T M4E1 300BLK Assembled Upper 8"bbl Threaded W/Rm7.3" HG BLKAero PrecisionComplete · Black · AR-15CompleteBlackAR-15$499.993 storesOut of stock
M4E1-T M4E1 300BLK Assembled Upper 8"bbl Threaded W/Rm7.3" HG FDEAero PrecisionComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$569.993 storesOut of stock
M5 .308 Win Assemb Upper Rcvr No Auto Sear Cut For AR-15 BLKAero PrecisionComplete · Black · AR-10CompleteBlackAR-10$194.991 storeOut of stock
Creedmore M5E1 6.5 CM Assembled Upper Fluted 22" Rifle Threaded BlackAero PrecisionComplete · Black · AR-10CompleteBlackAR-10$734.992 storesOut of stockSale
Creedmore M5E1 6.5 CM Assembled Upper Fluted 22" Rifle Threaded FDEAero PrecisionComplete · Flat Dark Earth · AR-10CompleteFlat Dark EarthAR-10$769.992 storesOut of stockSale
Creedmore M5E1 6.5 CM Assembled Upper Hvy 22" Rifle Threaded BlackAero PrecisionComplete · Black · AR-10CompleteBlackAR-10$689.992 storesOut of stockSale
Creedmore M5E1 6.5CM Assembled Upper Hvy 20" Rifle Threaded BlackAero PrecisionComplete · Black · AR-10CompleteBlackAR-10$679.992 storesOut of stockSale