Solgw V2 Bbl 556NATO 145 Mid Blk
$306.77Sons of Liberty Gun Works Combat, V2 Profile, Barrel, 14.5″ Barrel, 556NATO, Threaded 1/2×28, Mid Length Gas System, Fits AR-15, QPQ Finish, Black 14-5COMBATV2-CHF-556
Upper Receivers & Conversion Kits
Showing 289–302 of 302 results
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Spikes 556 Upper 145PB Rail/dyn
$977.83Spike’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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Spikes 556NATO M4 Le Upper W/rail
$802.87Spike’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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Spikes 556NATO Upper 16 Chf/fsp
$680.40Spike’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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Spikes Bbl 556 115 Fn Chf M4 Ext
$340.16Spike’s Tactical Barrel, 556NATO, 11.5″ Hammer Forged Barrel, 1:7 Twist, Fits AR Rifles, 1/2×28 TPI Thread, Black Finish SB51106-LW
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Spikes Bbl 556 145 Fn Mid Chf
$340.16Spike’s Tactical Barrel, 223 Rem/556NATO, 14.5″, Black Finish, Cold Hammer Forged, M4 Extension, 1:7 Twist SB51406-ML
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Spikes Billet Upper GEN2 Milspec
$218.70Spike’s Tactical Generation 2, Billet, Upper, 223 Remington, 556NATO, Black, Mil-Spec Barrel Nut SFT52B2
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Spikes Flat Top Upper 9MM Blk
$111.78Spike’s Tactical Flat Top Upper w/Ejection Port Door, 9MM, Black Finish SFT902D
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Spikes M4 Upper Forged Ft Multical
$111.78Spike’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
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Troy A3 Complete Uppr 556 16
$562.71TROY Industries A3 Complete Upper, 223 Remington/556NATO, 16″ Barrel, A2 Flash Hider, Free Float M-LOK Handguard, Andodized Finish, Includes Bolt Carrier Group SUPG-A3M-16BT-00
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Troy A4 Complete Uppr 556 16
$656.50TROY Industries A4 Complete Upper, 223 Rem/556NATO, 16″ Barrel SUPG-A4S-16BT-00
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Wilson Bbl Sbr 556NATO 113 Sts
$255.91Wilson Combat SBR, 556NATO, 11.3″, 1:7, Carbine Length, Stainless, Bead Blasted, Fits AR-15 TR-556SBRCG11RT7
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Yhm A3 Upper Receiver Assy Blk
$129.55Yankee Hill Machine Co A3 Upper Receiver, Fits AR15, 7075-T6 Aluminum, Anodized Finish, Black YHM-100