Start a build Log in

Parts by category

Upper Parts

1059 products · page 34 of 36

Filters
Color
Type
Platform
Manufacturer
112 more
Price
to
Reset

Filters
Product TypeColorPlatform Best price
JL Billet Replacement Barrel Nut Key Seat .308 BlackJL BilletBarrel Nut · Black · AR-10Barrel NutBlackAR-10$4.461 storeOut of stockSale
Killer Innovations Icon Defense 308 Drive Lock Hanguard 16.75 in Titanium Barrel Nut BlackKiller InnovationsBarrel Nut · Black · AR-10Barrel NutBlackAR-10$370.001 storeOut of stockSale
LBE Unlimited Upper Parts Kit AR-15Lbe UnlimitedAR-15——AR-15$35.991 storeOut of stock
Luth-AR 308 Extractor Pin BlackLuth-ARBlack · AR-10—BlackAR-10$4.991 storeOut of stock
Luth-AR Barrel Nut BlackLuth-ARBarrel Nut · Black · AR-15Barrel NutBlackAR-15$8.991 storeOut of stockSale
Luth-AR Cam Pin .223 GrayLuth-ARGrey · AR-15—GreyAR-15$4.991 storeOut of stockSale
Luth-AR Ejection Port Cover BlackLuth-AREjection Cover · Black · AR-15Ejection CoverBlackAR-15$4.491 storeOut of stockSale
Luth-AR Firing Pin AR SilverLuth-ARAR-15——AR-15$7.791 storeOut of stockSale
Luth-AR Rear Sight Detent Spring A1 SilverLuth-ARAR-15——AR-15$1.491 storeOut of stockSale
Luth-AR Vintage Style A-R10 .308 Firing Pin Retaine Silver/ChromeLuth-ARAR-10——AR-10$13.991 storeOut of stock
PW9 AR Pistol Caliber Firing Pin And Spring BlackPw9Black · AR-9—BlackAR-9$13.181 storeOut of stockSale
Precision Reflex M16 Gen 2 Replacement Barrel Nut Steel BlackPrecision Reflex, Inc.Barrel Nut · Black · AR-15Barrel NutBlackAR-15$43.991 storeOut of stockSale
Precision Reflex AR15/M16 Replacement Barrel Nut Steel BlackPrecision Reflex, Inc.Barrel Nut · Black · AR-15Barrel NutBlackAR-15$51.991 storeOut of stockSale
Precision Reflex PRi M16 Gen 3 Replacement Barrel Nut Aluminum BlackPrecision Reflex, Inc.Barrel Nut · Black · AR-15Barrel NutBlackAR-15$45.991 storeOut of stockSale
Presma 223/5.56 Aluminum Ejection Port Dust Cover Assembly BrownPresmaEjection Cover · AR-15Ejection Cover—AR-15$6.991 storeOut of stock
Presma 223/5.56 Aluminum Ejection Port Dust Cover Assembly GoldenPresmaEjection Cover · AR-15Ejection Cover—AR-15$6.991 storeOut of stock
Presma 223/5.56 Aluminum Ejection Port Dust Cover Assembly SilverPresmaEjection Cover · AR-15Ejection Cover—AR-15$6.491 storeOut of stockSale
SIG SAUER Ejector PinSig Sauer———$10.991 storeOut of stockSale
SIG SAUER ExtractorSig Sauer———$25.391 storeOut of stockSale
SIG SAUER Forward Assist SpringsSig SauerForward AssistForward Assist——$7.991 storeOut of stockSale
SIG SAUER Gas Ring SpiralSig Sauer———$19.991 storeOut of stockSale
SIG SAUER SA Cover Ejection PortSig SauerEjection CoverEjection Cover——$37.991 storeOut of stockSale
Spikes Tactical Ejection Port Door - .308Spikes TacticalEjection Cover · AR-10Ejection Cover—AR-10$9.991 storeOut of stock
Stag Arms AR-10 Stag 10 Upper Parts Kit .308/6.5 CreedmoorStag ArmsAR-10——AR-10$26.991 storeOut of stockSale
Strike Industries Texas Edition V1 AR .223/5.56mm Ultimate Dust Cover FDEStrike IndustriesEjection Cover · Flat Dark Earth · AR-15Ejection CoverFlat Dark EarthAR-15$16.952 storesOut of stockSale
Tiger Rock AR-15 Dust Cover Complete Assembly Cerakote Lemon SmallTiger RockEjection Cover · AR-15Ejection Cover—AR-15$15.491 storeOut of stockSale
Tiger Rock AR-15 Dust Cover Complete Assembly Cerakote Robins Egg SmallTiger RockEjection Cover · AR-15Ejection Cover—AR-15$15.491 storeOut of stockSale
Tiger Rock AR-15 Dust Cover Complete Assembly Cerakote Zombie Green SmallTiger RockEjection Cover · Green · AR-15Ejection CoverGreenAR-15$15.491 storeOut of stockSale
Tiger Rock AR-15 Ejection Port Cover & Dust Cover Assembly Skull Stay Spooky Black SmallTiger RockEjection Cover · Black · AR-15Ejection CoverBlackAR-15$10.991 storeOut of stock
Tiger Rock AR-15 Ejection Port Cover & Dust Cover Assembly Witch on the moon Black SmallTiger RockEjection Cover · Black · AR-15Ejection CoverBlackAR-15$10.991 storeOut of stock
Show 30 more