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SBR Uppers

CMMG BBL 300BLK 12.5" MR 4140CM SBN CMMG30D8A0A

$179.95

CMMG CMMG BBL 300BLK 12.5" MR 4140CM SBN

CMMG BBL 300BLK 8" 4140CM SBN 30D810A

$169.95

CMMG CMMG BBL 300BLK 8" 4140CM SBN

CMMG BBL 308WIN 12.5" MC 416SS SBN 38D920A

$259.95

CMMG CMMG BBL 308WIN 12.5" MC 416SS SBN

CMMG BBL 5.7X28 10.4" PS90 57DF1C7

$299.95

CMMG CMMG BBL 5.7X28 10.4" PS90

CMMG BBL 9MM 8.7" MC 4140CM SBN 90D3B0A

$199.95

CMMG CMMG BBL 9MM 8.7" MC 4140CM SBN

CMMG UPPER MK4 PDW 300BLK 8" 30B8188

$749.95

CMMG CMMG UPPER MK4 PDW 300BLK 8"

CMMG UPPER MK9 PDW 9MM 8.5" BLK 90B3BF0

$749.95

CMMG CMMG UPPER MK9 PDW 9MM 8.5" BLK

COLT LE6921 UPPER 556NATO 14.5" LE6921CK

$699.00

Colt's Manufacturing COLT LE6921 UPPER 556NATO 14.5"