Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of Spikes Complete Upper 5.56x45mm NATO 16" Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, M4 Double Head Shield Handguard for M4 Carbine STU5025M4S

Spikes Complete Upper 5.56x45mm NATO 16" Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, M4 Double Head Shield Handguard for M4 Carbine STU5025M4S

$835.00 See Price in Cart
Picture of Spike's Tactical Complete Upper Receiver, 223 Rem/556 NATO, 16" Chrome Lined Barrel, 1:7 Twist, Fits AR Rifles, Flat Top Receiver, Quad Rail Handguard, Black Finish STU5025-R9S STU5025R9S

Spike's Tactical Complete Upper Receiver, 223 Rem/556 NATO, 16" Chrome Lined Barrel, 1:7 Twist, Fits AR Rifles, Flat Top Receiver, Quad Rail Handguard, Black Finish STU5025-R9S STU5025R9S

$826.00 See Price in Cart
Picture of Spikes Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12" SAR3 Free-Floating Handguard for AR-15 STU5035S2S

Spikes Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12" SAR3 Free-Floating Handguard for AR-15 STU5035S2S

$904.73 $822.48
TRENDING Picture of Spike's Tactical Complete Upper Receiver, 223 Rem/556NATO, 16" FN Hammer Forged Barrel, 1:7 Twist, Fits AR Rifles, Mid-length Gas System, Front Sight Post, Black Finish STU5435-MLS STU5435MLS

Spike's Tactical Complete Upper Receiver, 223 Rem/556NATO, 16" FN Hammer Forged Barrel, 1:7 Twist, Fits AR Rifles, Mid-length Gas System, Front Sight Post, Black Finish STU5435-MLS STU5435MLS

$700.00 See Price in Cart
Picture of Spikes Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12" SAR3 Free-Floating Handguard for AR-15 STU5435R2S

Spikes Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12" SAR3 Free-Floating Handguard for AR-15 STU5435R2S

$867.24 See Price in Cart
Picture of Yankee Hill Billet Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized Receiver for AR-15 110BILLET

Yankee Hill Billet Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized Receiver for AR-15 110BILLET

$196.95 $159.95
Picture of Aero Precision M4E1-T 223 WYLDE ASSEMBLED UPPER 18'' HEAVY PROOF BBL BLACK APAR700001D111

Aero Precision M4E1-T 223 WYLDE ASSEMBLED UPPER 18'' HEAVY PROOF BBL BLACK APAR700001D111

$1,219.99 $961.63
TRENDING Picture of Spike's Tactical Upper, Fits AR Rifles, Black, Flat Top, Machined from a Mil-Spec 7075 T6 forging, with Forward Assist and Ejection Door installed SFT50M4

Spike's Tactical Upper, Fits AR Rifles, Black, Flat Top, Machined from a Mil-Spec 7075 T6 forging, with Forward Assist and Ejection Door installed SFT50M4

$115.00 See Price in Cart
HOT DEAL 5% OFF Picture of Yankee Hill Flat Top Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized Receiver for AR-15 110

Yankee Hill Flat Top Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized Receiver for AR-15 110

$99.06 See Price in Cart
TRENDING Picture of Midwest Industries Carbine Length Upper Receiver 5.56 NATO 10.5" Threaded Barrel Black with MLOK Handguard MI-556CRM9-U

Midwest Industries Carbine Length Upper Receiver 5.56 NATO 10.5" Threaded Barrel Black with MLOK Handguard MI-556CRM9-U

$599.95 $517.09
Free Shipping! Picture of Midwest Industries Nitride Lightweight 16'' Upper Receiver Group, M-LOK, .223 Wylde 1/8, CRM MI-N16CRM14-U

Midwest Industries Nitride Lightweight 16'' Upper Receiver Group, M-LOK, .223 Wylde 1/8, CRM MI-N16CRM14-U

$619.95 $599.15
Picture of Aero Precision M4E1 5.56MM NATO STRIPPED UPPER THREADED FOR AR-15 FDE APAR700202C

Aero Precision M4E1 5.56MM NATO STRIPPED UPPER THREADED FOR AR-15 FDE APAR700202C

$170.00 $104.02
Picture of Bushmaster Bravo Zulu AR Upper Assembly - Black .450 Bushmaster 16" Barrel 14" BFI Free Float M-LOK Rail Snake Charmer Muzzle Brake 00-40010-BLK

Bushmaster Bravo Zulu AR Upper Assembly - Black .450 Bushmaster 16" Barrel 14" BFI Free Float M-LOK Rail Snake Charmer Muzzle Brake 00-40010-BLK

$643.95 $392.92
Picture of Anderson AM-15 Sport AR15 Upper Receiver - Black | Forward Assist & Ejection Port Cover NOT INCLUDED D2-K100-B000

Anderson AM-15 Sport AR15 Upper Receiver - Black | Forward Assist & Ejection Port Cover NOT INCLUDED D2-K100-B000

$57.06 $51.87
Picture of CBC AR15 Upper Assembly - Black 160-507

CBC AR15 Upper Assembly - Black 160-507

$242.81 $220.74
Picture of CBC AR15 Upper Assembly - Black 160-515

CBC AR15 Upper Assembly - Black 160-515

$279.24 $253.85
Picture of CBC AR15 Upper Assembly - Black 160-799

CBC AR15 Upper Assembly - Black 160-799

$303.52 $275.93
Picture of Battle Arms Development Authority Elite Upper Receiver Aluminum Black Hardcoat Anodize Receiver for AR15/M4 BAD556-LW-UR

Battle Arms Development Authority Elite Upper Receiver Aluminum Black Hardcoat Anodize Receiver for AR15/M4 BAD556-LW-UR

$260.99 $205.93
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