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$995.99
Spike’s Tactical Complete Upper Receiver, 223 Rem/556NATO, 14.5″ Barrel (16″ OAL with Pinned Brake), Mid-length Gas System, Fits AR Rifles, Black, Flat Top Receiver, No Sights, 12″ CRR Quad Rail, Dynacomp Muzzle Brake, No Mags STU5050-CQ2D
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$817.99
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
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$692.99
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
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$222.99
Spike’s Tactical Generation 2, Billet, Upper, 223 Remington, 556NATO, Black, Mil-Spec Barrel Nut SFT52B2
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$113.99
Spike’s Tactical Flat Top Upper w/Ejection Port Door, 9MM, Black Finish SFT902D
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$113.99
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