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Complete Uppers

5.56×45mm NATO

.300 AAC Blackout

Harrington & Richardson BLEM Retro 635 10.5" 9mm Complete Upper, 1/10 Twist, Gray - Harrington & Richardson

Harrington & Richardson BLEM Retro 635 10.5" 9mm Complete Upper, 1/10 Twist, Gray

Harrington & Richardson

Harrington & Richardson Retro 635 10.5" 9mm Complete Upper, 1/10 Twist, Gray - Harrington & Richardson

Harrington & Richardson Retro 635 10.5" 9mm Complete Upper, 1/10 Twist, Gray

Harrington & Richardson

Blem Harrington & Richardson XM177E1 10" Complete Pistol Upper, Gray - Harrington & Richardson

Blem Harrington & Richardson XM177E1 10" Complete Pistol Upper, Gray

Harrington & Richardson

Harrington & Richardson Early 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray. - Harrington & Richardson

Harrington & Richardson Early 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray.

Harrington & Richardson

Harrington & Richardson BLEM Retro 635 16" 9mm Carbine Upper, 1/10 Twist, Gray - Harrington & Richardson

Harrington & Richardson BLEM Retro 635 16" 9mm Carbine Upper, 1/10 Twist, Gray

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

Harrington & Richardson

Harrington & Richardson M16A2 Chrome Lined Complete Upper, Gray - Harrington & Richardson

Harrington & Richardson M16A2 Chrome Lined Complete Upper, Gray

Harrington & Richardson

Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Black - Harrington & Richardson

Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Black

Harrington & Richardson

Harrington & Richardson XM16E1 Complete Upper, Gray, 1/12 - Harrington & Richardson

Harrington & Richardson XM16E1 Complete Upper, Gray, 1/12

Harrington & Richardson

Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, 1/7 Twist, Gray - Harrington & Richardson

Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, 1/7 Twist, Gray

Harrington & Richardson

Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray - Harrington & Richardson

Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray

Harrington & Richardson

BLEM Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Black - Harrington & Richardson

BLEM Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Black

Harrington & Richardson

Harrington & Richardson BLEM XM16E1 Complete Upper, Gray, 1/12 - Harrington & Richardson

Harrington & Richardson BLEM XM16E1 Complete Upper, Gray, 1/12

Harrington & Richardson

BLEM Harrington & Richardson Retro 635 Upper 10.5" 9MM 1/10, Black - Harrington & Richardson

BLEM Harrington & Richardson Retro 635 Upper 10.5" 9MM 1/10, Black

Harrington & Richardson

Harrington & Richardson Retro 635 Carbine Upper 16" 9MM 1/10, Black - Harrington & Richardson

Harrington & Richardson Retro 635 Carbine Upper 16" 9MM 1/10, Black

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

Harrington & Richardson

Harrington & Richardson BLEM Commando Style 12.5" Complete Upper w/ BCG and Charging Handle - Harrington & Richardson

Harrington & Richardson BLEM Commando Style 12.5" Complete Upper w/ BCG and Charging Handle

Harrington & Richardson

Harrington & Richardson 733 Complete 11.5" Upper, Black - Harrington & Richardson

Harrington & Richardson 733 Complete 11.5" Upper, Black

Harrington & Richardson

Blem Harrington & Richardson 733 Pistol Upper, 5.56, 17 Gray, C7 - Harrington & Richardson

Blem Harrington & Richardson 733 Pistol Upper, 5.56, 17 Gray, C7

Harrington & Richardson

Harrington & Richardson BLEM "Slickside" 20" Complete Upper, Gray 1/7 Twist - Harrington & Richardson

Harrington & Richardson BLEM "Slickside" 20" Complete Upper, Gray 1/7 Twist

Harrington & Richardson

Harrington & Richardson 14.7" "Slickside" Upper Receiver - Harrington & Richardson

Harrington & Richardson 14.7" "Slickside" Upper Receiver

Harrington & Richardson

Harrington & Richardson DMR Complete 20" Upper, 1/7, Black - Harrington & Richardson

Harrington & Richardson DMR Complete 20" Upper, 1/7, Black

Harrington & Richardson

BLEM Harrington & Richardson 733 Complete 11.5" Upper, Black - Harrington & Richardson

BLEM Harrington & Richardson 733 Complete 11.5" Upper, Black

Harrington & Richardson

Harrington & Richardson BLEM 604 "Air Force" Complete Upper, 1/12, Black - Harrington & Richardson

Harrington & Richardson BLEM 604 "Air Force" Complete Upper, 1/12, Black

Harrington & Richardson

Harrington & Richardson BLEM M16A2 Chrome Lined Complete Upper, Gray - Harrington & Richardson

Harrington & Richardson BLEM M16A2 Chrome Lined Complete Upper, Gray

Harrington & Richardson

BLEM Harrington & Richardson M16A2 Complete Upper W/ 20" FN Hammer Forged Barrel, Gray - Harrington & Richardson

BLEM Harrington & Richardson M16A2 Complete Upper W/ 20" FN Hammer Forged Barrel, Gray

Harrington & Richardson

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