Spikes Tactical
Spikes Tactical 5.56 NATO M4 LE Upper 16-inch Black LE
$739.99Get the best deal on the Spikes Tactical Black STU5025M4S 5.56 / .223 Rem 16 Uppers at GrabAGun.com. Get the best deals …
Uppers
347 products
Spikes Tactical
Spike s Tactical 16-inch AR-15 Complete Upper 5.56 NATO M4 LE with 9-inch Rail
$743.40Get the best deal on the Spikes Tactical M4 LE STU5025R9S 5.56 / .223 Rem Uppers at GrabAGun.com. Get the best deals on …
Spikes Tactical
Spikes Tactical STU5435-R2S ST-15 Enhanced Mid Length Upper 5.56 16In
$788.40Get the best deal on the Spikes Tactical ST-15 STU5435-R2S 5.56 16.0 In Uppers at GrabAGun.com. Get the best deals on Up…
Spikes Tactical
Spikes Tactical Complete Upper Receiver 5.56 NATO / .223 Rem 16 Barrel
$905.40Get the best deal on the Spikes Tactical Complete Upper Receiver STU5050-CQ2D 5.56 / .223 Rem 16 Uppers at GrabAGun.com.…
Silencerco
SilencerCo SCO15 Stripped Upper Receiver for AR-15
$219.00Get the best deal on the Silencerco SCO15 AC5065 Uppers at GrabAGun.com. Get the best deals on Uppers for sale online at…
Sig Sauer
Sig Sauer MCX-Spear LT Upper Receiver Flat Dark Earth .300 AAC Blackout 9 Barrel
$1569.99Shop the Sig Sauer MCX-Spear LT 300 Blackout upper in FDE with 9 threaded barrel adjustable gas dual rod recoil 3-pro…
Sig Sauer
Sig Sauer MCX-Rattler LT Upper Receiver .300 AAC Blackout 6.75 Barrel
$1664.99Shop the Sig Sauer MCX-Rattler LT 300 Blackout upper with 6.75 CHF threaded barrel adjustable gas system dual rod reco…
Sig Sauer
Sig Sauer MCX-Spear LT Upper/Conv. Kit Black .300 AAC Blackout 9 Barrel
$1569.99Get the best deal on the Sig Sauer MCX-Spear LT Upper/Conv. Kit UAMCX-300B-9B-LT-BLK .300 AAC Blackout 9 Uppers at GrabA…
Sharps Bros
Sharps Bros Billet Upper 5.56 / .223 Rem w/ Dust Cover
$212.99Get the best deal on the Sharps Bros Billet Upper SBUR04 5.56 / .223 Rem Uppers at GrabAGun.com. Get the best deals on U…
Seekins Precision
Seekins Precision SP BILLET 223 UPPER BLK
$260.99Get the best deal on the Seekins Precision Billet 10900009 Uppers at GrabAGun.com. Get the best deals on Uppers for sale…
Seekins Precision
Seekins Precision IRMT-3 AR-15 Billet Upper Receiver Black
$263.99Get the best deal on the Seekins Precision IRMT 3 0010900011 .223 Wylde Uppers at GrabAGun.com. Get the best deals on Up…
Seekins Precision
SEEKINS IRMT-R BILLET UPPER BLK
$263.99Get the best deal on the Seekins Precision Integrated Rail Mounting Techn 10900007 Uppers at GrabAGun.com. Get the best …
Santan Tactical
SanTan Tactical STT-15 Lite Pillar Upper Receiver
$193.99Get the best deal on the SanTan Tactical STT-15 Lite Pillar Upper Receiver STT-15-LT-PILLAR-UPPER Uppers at GrabAGun.com…
Santan Tactical
SanTan Tactical STT-15 Pillar Upper Receiver
$199.99Get the best deal on the SanTan Tactical STT-15 Pillar Upper Receiver STT-PILLAR-1 Uppers at GrabAGun.com. Get the best …
Ruger
Ruger Stripped Upper Receiver Multi-Cal
$67.19Shop the Ruger stripped forged upper receiver in black for AR-15 pattern rifles and pistols perfect for custom builds f…
Ruger
Ruger Assembled Upper Receiver Multi-Cal
$119.99Shop the Ruger assembled forged upper receiver in black for AR-15 pattern rifles and pistols with forward assist and eje…
Rock River Arms
Rock River Arms Tactical Carbine Complete Upper .450 BM 16 Barrel w/ 5-Round Mag
$659.99Get the best deal on the Rock River Arms Tactical Carbine Complete Upper 450B0592 .450 BM 16 Uppers at GrabAGun.com. Get…
Rock River Arms
Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16 Barrel
$643.99Get the best deal on the Rock River Arms LAR-15M MID A4 Complete Upper 450B0461 .450 BM 16 Uppers at GrabAGun.com. Get t…
Rock River Arms
Rock River Arms LAR-15M RRAGE 3G Complete Upper 5.56 16 Barrel
$429.99Get the best deal on the Rock River Arms LAR-15M RRAGE 3G Complete Upper BB0470 5.56 16 Uppers at GrabAGun.com. Get the …
Rock River Arms
Rock River Arms LAR-15M All Terrain Hunter Complete Upper .223 Wylde 18 Barrel
$582.99Get the best deal on the Rock River Arms LAR-15M All Terrain Hunter Complete Upper AR0598.V1 .223 Wylde 18 Uppers at Gra…
Rock River Arms
Rock River Arms LAR-15M CAR A4 Complete Upper .350 Legend 16 Barrel
$649.99Get the best deal on the Rock River Arms LAR-15M CAR A4 Complete Upper 350L0326 .350 Legend 16 Uppers at GrabAGun.com. G…
Rock River Arms
Rock River Arms LAR-15M Coyote Carbine Complete Upper .300 AAC Blackout 16 Barrel
$717.99Get the best deal on the Rock River Arms LAR-15M Coyote Carbine Complete Upper BLK0592 .300 AAC Blackout 16 Uppers at Gr…
Rock River Arms
Rock River Arms LAR-15M NM A4 Complete Upper .223 Wylde 20 Barrel
$731.99Get the best deal on the Rock River Arms LAR-15M NM A4 Complete Upper AR0784 .223 Wylde 20 Uppers at GrabAGun.com. Get t…
Rise Armament
Rise Armament Complete Upper Patriot Brown 6mm ARC 18 Barrel
$999.00Get the best deal on the Rise Armament Complete Upper RA-6ARC-CU-BRN-18 6mm ARC 18 Uppers at GrabAGun.com. Get the best …