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Big Bore Ar15 450 bushmaster / 458 socom etc enlarged port upper

$69.00

-3%

Big Bore AR-15 upper with enlarged ejection port for your ar15.  Uses standard door and forward assist.  The enlarged ejection port is nice for 450 bushmaster, 450 socom, 500 s&w, 50 beowulf, and other larger caliber casings. 

438 in stock

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Big Bore AR-15 upper with enlarged ejection port for your ar15.  Uses standard door and forward assist.  The enlarged ejection port is nice for 450 bushmaster, 450 socom, 500 s&w, 50 beowulf, and other larger caliber casings. 

Additional information

Weight 1 lbs
Dimensions 9.0 × 6.0 × 6.0 in