Collection:
Upper Receivers
231 products
$125.00
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Q SUGAR WEASEL UPPR 300BLK 13 NO BC
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$1,125.00
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$1,125.00
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$1,250.00
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The Q Sugar Weasel Complete Upper Receiver is a 300 Blackout model with a 13" threaded barrel in a matte black and tan finish. Although it does not include bolt carrier group, it features a carbine...
$25.01
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AERO M5 AR10 ASSEMBLED UPPER ODG
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$154.99
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$154.99
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$180.00
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The Aero Precision M5 Assembled Upper Receiver in Olive Drab Green, crafted from 7075-T6 aluminum, is precision machined to accept standard .308 components, coming with both the port door and forwa...
$26.01
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SPIKE'S BILLET UPPER GEN2 MILSPEC
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$243.99
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$243.99
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$270.00
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The Spike's Tactical Generation 2 Upper, in a sleek black color, is designed for the 223 Remington caliber. This product boasts a Billet style and comes with a Mil-Spec barrel nut.
RADIAN UPPER/HANDGUARD SET 10 BROWN
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$814.95
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$814.95
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$814.95
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The Radian Weapons Upper/Handguard Set, in a sleek brown cerakote finish, is precision CNC machined for improved strength and rigidity. This AR-15 compatible set includes a 10 MLOK Handguard, a Rap...
$8.01
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ADV ARMS CONV KIT AAC17-22G5MOD-CA
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$286.99
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$286.99
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$295.00
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The Advantage Arms Conversion Kit is perfect for those wanting to transform their Glock 17/22 Gen 5 to a 22lr. This Optics Ready, Black, California Compliant kit comes with a 4.49-inch barrel, two ...
$3.00
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STRIKE ADVANCED RECEIVER TUBE BLK
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$49.95
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$49.95
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$52.95
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The Strike Industries Advanced Receiver Extension in black is a high-functioning component designed for AR Rifles, enhancing aesthetic appeal and functionality. Its scalloped surfaces reduce fricti...
$28.75
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SOLGW EAST INDIA KIT 5.56 14.5 BLK
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$546.25
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$546.25
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$575.00
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The Sons of Liberty Gun Works East India Starter Kit is a complete upper receiver in 556NATO caliber with a 14.5-inch barrel, suitable for any AR-15 build. Featuring a mid-length gas system and a b...
$22.01
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ADV ARMS CONV KIT FOR LE26-27 W/BAG
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$262.99
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$262.99
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$285.00
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The Advantage Arms Conversion Kit, fitted for Glock 26/27 Gen3, effortlessly converts your Glock into a .22 caliber. This highly accurate kit comes with a 3.46 barrel, a 10-round magazine, and a co...
$9.96
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YHM A3 UPPER RECEIVER ASSY BLK
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$124.99
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$124.99
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$134.95
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The Yankee Hill Machine Co A3 Upper Receiver is a high-quality component for AR15, crafted from 7075-T6 Aluminum and complete with a sleek black anodized finish. Designed and machined entirely in-h...
RECEIVER UPPER AR15 ANODIZED
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$87.95
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$87.95
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$87.95
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The Wilson Combat AR15 Upper Receiver is a top-notch accessory designed with a hardcoat anodized finish. It features a top Picatinny/Optic Rail and is machined to MilSpec+ tolerance to ensure top p...
$50.00
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PWS MK116 MOD 2-M UPPER 16.1 BLK
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$1,299.95
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$1,299.95
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$1,349.95
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The Primary Weapons Systems MK116 MOD 2-M Upper Receiver is designed for use with the AR-15 and features a 16.1-inch barrel with a 1:8 twist. It utilizes the PWS long stroke piston system and uniqu...
$12.01
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ADV ARMS CONV KIT FOR LE17-22 G5/BAG
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$272.99
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$272.99
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$285.00
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Transform your Glock into a .22 with the Advantage Arms Conversion Kit, designed to fit Glock Generation 5 17/22. This package comes in a sleek black finish and includes a 1-10Rd magazine and a ran...
$95.01
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MAXIM PDX UPPER 5.56 5.5 BLK
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$1,199.99
Sale price
$1,199.99
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$1,295.00
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The Maxim Defense Industries PDX Complete Upper is a robust and versatile addition to your AR Rifles, designed specifically to withstand the rigorous demands of the Tier 1 community. It features a ...
RADIAN UPPER 14.5 223 WYLDE BROWN
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$1,994.95
Sale price
$1,994.95
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$1,994.95
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The Radian Weapons Complete Upper, a 223 Wylde with features like a 14.5 Pinned (16 OAL) Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, is carefully crafted with top-quality raw mat...
$22.01
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ADV ARMS CONV KIT FOR LE17-22 W/BAG
Regular price
$262.99
Sale price
$262.99
Regular price
$285.00
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Convert your Glock into a .22 with the Advantage Arms Conversion Kit, featuring a 4.49" barrel, a 10-round magazine, and a sleek black finish. This kit, which fits Glock 17/22, is Advantage Arms' m...
$45.00
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SOLGW M4-89 10.5 5.56 URG
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$855.00
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$855.00
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$900.00
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The Sons of Liberty Gun Works M4-89 Complete Upper comes in a sleek black color, designed for 223 Remington/556NATO. This quality product offers a 10.5" Combat Barrel, 9.5 M89 M-LOK Handguard, and ...
CMMG UPPR DSNT 5.7X28MM 6.5 AB
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$1,449.95
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$1,449.95
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$1,449.95
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The CMMG DISSENT Complete Upper Receiver is designed for 5.7X28MM cartridges and includes a 6.5-inch threaded barrel, M-LOK free float handguard, CMMG Zeroed Linear Compensator, and a Cerakote Armo...
BAD 10.5 UPR WRKHORSE 556AMBI C GRAY
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$745.48
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$745.48
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$745.48
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The Battle Arms Development WORKHORSE complete upper receiver, made to fit AR-15, features a 10.5" 556NATO barrel constructed from 4150 chrome-moly steel with black nitride for incredible durabilit...
$23.00
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BAD WORKHRSE 556 UPPR 10.5 BLK N/BCG
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$506.99
Sale price
$506.99
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$529.99
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The Battle Arms Development WORKHORSE is an Upper Receiver Assembly designed for 223 Remington/556NATO calibers, featuring a 10.5-inch barrel with a carbine-length gas system. Wrapped in a black an...
$9.99
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BAD 10.5 UPR WRKHORSE 556AMBI C BLK
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$682.99
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$682.99
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$692.98
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The Battle Arms Development WORKHORSE Complete Upper Receiver is a premium, black anodized upgrade piece designed to fit the AR-15, boasting a 10.5-inch 556NATO barrel for optimum accuracy. Built f...
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