Start a build Log in

Parts by category

Upper Receiver

3562 products · page 110 of 119

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

Filters
Product TypeColorPlatform Best price
Rock River Arms Completed Upper Receiver X-1 .223 Wylde 18 Inch Barrel 1-8 Twist 1/2-28 Threat Free-Float Handguard Brake BlackRock River ArmsComplete · Black · AR-15CompleteBlackAR-15$676.592 storesOut of stockSale
Rock River Arms Completed Upper Receiver X-1 .308/7.62x51mm 18 Inch Barrel 1-10 Twist 5/8-24 Threat Free-Float Handguard Brake BlackRock River ArmsComplete · Black · AR-10CompleteBlackAR-10$889.992 storesOut of stockSale
Rock River Arms Completed Upper Receiver X-1 .308/7.62x51mm 18 Inch Barrel 1-10 Twist 5/8-24 Threat Free-Float Handguard Brake TanRock River ArmsComplete · Coyote Tan · AR-10CompleteCoyote TanAR-10$919.991 storeOut of stockSale
Rock River Arms Forged A2 Stripped Upper Receiver BlackRock River ArmsStripped · Black · AR-15StrippedBlackAR-15$199.991 storeOut of stockSale
Rock River Arms Forged A2 Upper Receiver Assembly BlackRock River ArmsBlack · AR-15—BlackAR-15$229.992 storesOut of stockSale
Rock River Arms Upper Receiver EOP .223 Wylde 16 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard BlackRock River ArmsBlack · AR-15—BlackAR-15$619.991 storeOut of stockSale
Rock River Arms Upper Receiver EOP .223 Wylde 18 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard BlackRock River ArmsBlack · AR-15—BlackAR-15$639.991 storeOut of stockSale
Rock River Arms Upper Receiver EOP .223 Wylde 20 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard BlackRock River ArmsBlack · AR-15—BlackAR-15$629.991 storeOut of stockSale
Rock River Arms Upper Receiver EOP .223 Wylde 24 Inch Barrel Varmint Profile 1-12 Twist Free-Float Handguard BlackRock River ArmsBlack · AR-15—BlackAR-15$739.991 storeOut of stockSale
Rock River Arms Upper Receiver EOP .223 Wylde 24 Inch Barrel Varmint Profile 1-8 Twist Free-Float Handguard BlackRock River ArmsBlack · AR-15—BlackAR-15$679.991 storeOut of stockSale
STNGR AR-15 .223 16in M-LOK Wylde Complete Upper Receiver w/15in VLCN Handguard BCG & CH Black AnodizedStngrComplete · Black · AR-15CompleteBlackAR-15$499.991 storeOut of stockSale
STNGR AR-15 .223 16in M-LOK Wylde Complete Upper Receiver w/15in VLCN Handguard BCG & CH Flat Dark Earth CerakoteStngrComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$534.991 storeOut of stockSale
STNGR AR-15 .223 16in M-LOK Wylde Complete Upper Receiver w/15in VLCN Handguard BCG & CH OD Green CerakoteStngrComplete · OD Green · AR-15CompleteOD GreenAR-15$534.991 storeOut of stockSale
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in HWK Handguard BCG & CH Black AnodizedStngrComplete · Black · AR-15CompleteBlackAR-15$499.991 storeOut of stockSale
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in HWK Handguard BCG & CH Flat Dark Earth CerakoteStngrComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$534.991 storeOut of stockSale
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in HWK Handguard BCG & CH OD Green CerakoteStngrComplete · OD Green · AR-15CompleteOD GreenAR-15$534.991 storeOut of stockSale
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in RPTR Handguard BCG & CH Black AnodizedStngrComplete · Black · AR-15CompleteBlackAR-15$499.991 storeOut of stockSale
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in RPTR Handguard BCG & CH Flat Dark Earth CerakoteStngrComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$534.991 storeOut of stockSale
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in RPTR Handguard BCG & CH OD Green CerakoteStngrComplete · OD Green · AR-15CompleteOD GreenAR-15$534.991 storeOut of stockSale
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in VYPR Handguard BCG & CH Black AnodizedStngrComplete · Black · AR-15CompleteBlackAR-15$499.991 storeOut of stockSale
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in VYPR Handguard BCG & CH Flat Dark Earth CerakoteStngrComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$534.991 storeOut of stockSale
STNGR AR-15 .223 Wylde 16in M-LOK Complete Upper Receiver w/15in VYPR Handguard BCG & CH OD Green CerakoteStngrComplete · OD Green · AR-15CompleteOD GreenAR-15$534.991 storeOut of stockSale
STNGR AR-15 .300 Blackout 10.5in M-LOK Complete Upper w/13.5in HWKXL Handguard BCG & CH Black AnodizedStngrComplete · Black · AR-15CompleteBlackAR-15$646.991 storeOut of stockSale
STNGR AR-15 .300 Blackout 10.5in M-LOK Complete Upper w/13.5in HWKXL Handguard BCG & CH Flat Dark Earth CerakoteStngrComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$696.991 storeOut of stockSale
STNGR AR-15 .300 Blackout 10.5in M-LOK Complete Upper w/13.5in HWKXL Handguard BCG & CH OD Green CerakoteStngrComplete · OD Green · AR-15CompleteOD GreenAR-15$696.991 storeOut of stockSale
STNGR AR-15 .300 Blackout 8.5in M-LOK Complete Upper w/7in VYPR Handguard BCG & CH Black AnodizedStngrComplete · Black · AR-15CompleteBlackAR-15$571.991 storeOut of stockSale
STNGR AR-15 .300 Blackout 8.5in M-LOK Complete Upper w/7in VYPR Handguard BCG & CH Flat Dark Earth CerakoteStngrComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$621.991 storeOut of stockSale
STNGR AR-15 .300 Blackout 8.5in M-LOK Complete Upper w/7in VYPR Handguard BCG & CH OD Green CerakoteStngrComplete · OD Green · AR-15CompleteOD GreenAR-15$621.991 storeOut of stockSale
STNGR AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/10.5in VLCN Handguard BCG & CH Black AnodizedStngrComplete · Black · AR-15CompleteBlackAR-15$499.991 storeOut of stockSale
STNGR AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/10.5in VLCN Handguard BCG & CH Flat Dark Earth CerakoteStngrComplete · Flat Dark Earth · AR-15CompleteFlat Dark EarthAR-15$534.991 storeOut of stockSale
Show 30 more