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Upper Receivers & Conversion Kits 

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Bushmaster Upper M4A3 ,223 Rem/556NATO, 16″ Barrel, Bayonet Lug and A2 Birdcage Flash Hider, Flat Top, Black Finish, Complete Barrel Assembly w/BCG 91823

$480.99
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Bushmaster Upper, Optics Ready Carbine, 223 Rem/556NATO, 16″Barrel, 1:9 Twist, Flat Top, Black Finish 92194

$534.99
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Bushmaster Upper, Predator, 223 Rem/556NATO, 20″ Fluted Barrel, Flat Top, Black Finish 92450

$659.99
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CMMG 22LR AR Conversion Kit, Bolt Group, No Magazine

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CMMG 22LR AR Conversion Kit, Bravo, LH, 10rd, Grey

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CMMG 22LR AR Conversion Kit, Bravo, LH, Grey

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CMMG 22LR AR Conversion Kit, Echo, 10rd, Grey

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CMMG 22LR AR Conversion Kit, Echo, Grey

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CMMG 22LR AR Conversion Kit, Echo, LH, 10rd, Grey

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CMMG 22LR AR Conversion Kit, Echo, LH, Grey

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CMMG 22LR AR Conversion Kit, Foxtrot (Full Auto Echo), Grey

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CMMG MK3 3GR Upper, 308 Win, 18″ Stainless Barrel, Stainless Finish 38BCCE5

$947.69

Showing 13–24 of 104 results

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