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FightLite MCR Dual-Feed 12.50" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black - Fightlite

FightLite MCR Dual-Feed 12.50" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Radian Weapons Model 1 MOE Upper M-LOK Rail with Charging Handle, Flat Dark Earth - Premium Carbine - R0414 - Radian Weapons

Radian Weapons Model 1 MOE Upper M-LOK Rail with Charging Handle, Flat Dark Earth - Premium Carbine - R0414

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Aero Precision M5 16" Upper .308 Win 1:7 M-LOK Rail Mid-Length, Black - Aero Precision

Aero Precision M5 16" Upper .308 Win 1:7 M-LOK Rail Mid-Length, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Aero Precision AR-15 16" MOE Upper 5.56x45mm 1:7 MOE M-LOK Rail SL Mid-Length, Black - Aero Precision

Aero Precision AR-15 16" MOE Upper 5.56x45mm 1:7 MOE M-LOK Rail SL Mid-Length, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Battle Arms WORKHORSE AR-15 Upper Receiver, 16" Barrel, No BCG or Charging Handle - Battle Arms Development

Battle Arms WORKHORSE AR-15 Upper Receiver, 16" Barrel, No BCG or Charging Handle

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Battle Arms Development

Faxon Firearms ARAK-21 7.62x39mm 16" Quad Rail w/ BCG & CH, Black - URSSB762 - Faxon Firearms

Faxon Firearms ARAK-21 7.62x39mm 16" Quad Rail w/ BCG & CH, Black - URSSB762

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Colt EPR 5.56 M-LOK 16" AR-15 Upper, Black - LE6920EPR-CK - Colt

Colt EPR 5.56 M-LOK 16" AR-15 Upper, Black - LE6920EPR-CK

$1,229.99 $881.99

Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - PATROLSLUPPER16556 - Sons Of Liberty Gun Works

Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - PATROLSLUPPER16556

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sons Of Liberty Gun Works

Geissele Automatics Super Duty Mod 1 14.5" Upper 5.56x45mm 1:7 M-LOK Rail Mid-Length with BCG and CH, Desert Dirt - 08547S - Geissele

Geissele Automatics Super Duty Mod 1 14.5" Upper 5.56x45mm 1:7 M-LOK Rail Mid-Length with BCG and CH, Desert Dirt - 08547S

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Faxon Firearms ARAK-21 5.56x45mm 16" Quad Rail w/ BCG & CH, Black - URSSB556 - Faxon Firearms

Faxon Firearms ARAK-21 5.56x45mm 16" Quad Rail w/ BCG & CH, Black - URSSB556

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Rock River Arms RRAGE 3G 16" Classic Upper 5.56x45mm 1:8 M-LOK Carbine-Length with BCG and CH, Black - High-Performance - BB0470 - Rock River Arms

Rock River Arms RRAGE 3G 16" Classic Upper 5.56x45mm 1:8 M-LOK Carbine-Length with BCG and CH, Black - High-Performance - BB0470

$649.99 $444.99

Rock River Arms

Radical 7.62x39mm Upper with 16" Barrel, Black - RF00397 - Radical Firearms

Radical 7.62x39mm Upper with 16" Barrel, Black - RF00397

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Radical Firearms

Battle Arms Workhorse 16" Upper .223 Wylde 1:8 Free Float M-LOK Rail Carbine-Length, Gray - Battle Arms Development

Battle Arms Workhorse 16" Upper .223 Wylde 1:8 Free Float M-LOK Rail Carbine-Length, Gray

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Battle Arms Development

Primary Weapons Systems MK111 Mod 1-M 11.85" Upper .223 Wylde M-LOK Rail, Black - Primary Weapons Systems

Primary Weapons Systems MK111 Mod 1-M 11.85" Upper .223 Wylde M-LOK Rail, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Primary Weapons Systems

Faxon Firearms ARAK-21 12.50" Upper 5.56x45mm, Black - Faxon Firearms

Faxon Firearms ARAK-21 12.50" Upper 5.56x45mm, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sons of Liberty Gun Works L89 V2 5.56 16" Upper 5.56x45mm 1:7 M-LOK Rail Mid-Length, Black - Sons Of Liberty Gun Works

Sons of Liberty Gun Works L89 V2 5.56 16" Upper 5.56x45mm 1:7 M-LOK Rail Mid-Length, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sons Of Liberty Gun Works

Radian Weapons Model 1 MOE Upper M-LOK Rail with Charging Handle, Black - Professional Performance - R0403 - Radian Weapons

Radian Weapons Model 1 MOE Upper M-LOK Rail with Charging Handle, Black - Professional Performance - R0403

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Maxim Defense PDX 5.56x45mm Upper with 5.5" Barrel, Black - MXM47813 - Maxim Defense

Maxim Defense PDX 5.56x45mm Upper with 5.5" Barrel, Black - MXM47813

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Radian Weapons Model 1 14.50" MOE Upper .223 Wylde 1:8 M-LOK Rail Mid-Length with BCG and CH, Brown - Precision Craftsmanship - R0465 - Radian Weapons

Radian Weapons Model 1 14.50" MOE Upper .223 Wylde 1:8 M-LOK Rail Mid-Length with BCG and CH, Brown - Precision Craftsmanship - R0465

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Primary Weapons Systems MK114 Mod 1-M 14.50" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black - Primary Weapons Systems

Primary Weapons Systems MK114 Mod 1-M 14.50" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Primary Weapons Systems

Spikes Tactical 16" Classic Upper 5.56x45mm/.223 Remington 1:7 Quad Rail Mid-Length, Black - Spikes Tactical

Spikes Tactical 16" Classic Upper 5.56x45mm/.223 Remington 1:7 Quad Rail Mid-Length, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Spikes Tactical

Aero Precision AR-15 16" MOE Upper 5.56x45mm 1:7 MOE M-LOK Rail SL Mid-Length, Flat Dark Earth - Aero Precision

Aero Precision AR-15 16" MOE Upper 5.56x45mm 1:7 MOE M-LOK Rail SL Mid-Length, Flat Dark Earth

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Primary Weapons Systems MK114 Mod 2-M 14.50" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black - Primary Weapons Systems

Primary Weapons Systems MK114 Mod 2-M 14.50" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Primary Weapons Systems

Rise Armament 18" Upper .22 ARC 1:7 Free Float M-LOK Picatinny Rail Aluminum Rifle-Length, Black - Rise Armament

Rise Armament 18" Upper .22 ARC 1:7 Free Float M-LOK Picatinny Rail Aluminum Rifle-Length, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

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