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Upper Receiver

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Rainier Arms
Product TypeColorPlatform Best price
Rainier Arms PDW Upper Builders Kit Match .223 Wylde Pistol Gas - 7.5"Rainier ArmsAR-15——AR-15$649.991 store
Rainier Arms SPR Upper Builders Kit Match .223 Wylde Rifle Gas - 18"Rainier ArmsAR-15——AR-15$724.991 store
Rainier Arms SPR Upper Builders Kit Match .223 Wylde Rifle Gas - 18" (BLEM)Rainier ArmsAR-15——AR-15$724.991 store
Rainier Arms PDW Upper Builders Kit Match .223 Wylde Pistol Gas - 7.5" (BLEM)Rainier ArmsAR-15——AR-15$649.991 store
Rainier Arms Mountain - Stripped Upper Receiver Group CHF BarrelRainier ArmsStrippedStripped——$499.991 store
Rainier Arms UltraMatch Billet Upper - MOD 3Rainier Arms———$204.951 store
Rainier Arms Forged Mil-Spec Upper Minus FA 9mm / .22 LRRainier ArmsAR-9——AR-9$125.001 store
Rainier Arms Forged Mil-Spec Upper Minus FA w/ LOGORainier Arms———$125.001 store
Rainier Arms Forged A4 Upper Receiver- GEN2Rainier Arms———$129.951 store
Rainier Arms Forged Mil-Spec Upper ReceiverRainier Arms———$125.001 store
Rainier Arms Forged Upper- Minus FARainier Arms———$129.951 store
Rainier Arms Ultramatch .308 Billet Upper Receiver MOD 3Rainier ArmsAR-10——AR-10$269.991 store
Rainier Arms Ultramatch 9 PCC 9mm Complete Upper - 16" (KeyMod)Rainier ArmsAR-9——AR-9$699.991 store
Rainier Arms RUC .22 LR Upper BlackRainier ArmsBlack · AR-15—BlackAR-15$684.001 store
Rainier Arms AR-15 Combat Series Upper Mod 2 16" (M-LOK)Rainier ArmsAR-15——AR-15$1,089.001 store
Rainier Arms AR-15 UltraMatch .223 Wylde Complete Upper - 12.5Rainier ArmsAR-15——AR-15$1,295.001 store
Rainier Arms AR-15 Combat Series Upper Mod 2 14.5" (M-LOK)Rainier ArmsAR-15——AR-15$1,079.001 store
Rainier Arms AR-15 MUR Mountain Upper ReceiverRainier ArmsAR-15——AR-15$565.901 store
Rainier Arms AR-15 UltraMatch .223 Wylde Complete Upper - 18 (M-LOK)Rainier ArmsAR-15——AR-15$1,295.001 store
Rainier Arms AR-15 UltraMatch .223 Wylde Complete Upper - 16 (M-LOK)Rainier ArmsAR-15——AR-15$1,295.001 store
Rainier Arms AR-15 UltraMatch .223 Wylde Complete Upper - 14.5 (M-LOK)Rainier ArmsAR-15——AR-15$1,295.001 store
Rainier Arms AR-15 UltraMatch .223/5.56 Wylde Complete Upper - 10.5Rainier ArmsAR-15——AR-15$1,295.001 store
Rainier Arms AR-15 Combat Series Upper Mod 2 18" (M-LOK)Rainier ArmsAR-15——AR-15$1,095.001 store
Rainier Arms Match 6.5 Creedmoor Complete Upper - 18"Rainier ArmsAR-10——AR-10$1,349.991 store