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50, RCBS 57921, 450gr, FN


As cast, this bullet weighs 470gr.

Ladle cast, lubed, and sized by hand, one at a time.  These bullets are individually packaged in ammo boxes or foam boxes, 50/box.

Big Bore bullets are sold in quantities of 50/box

SKU: N/A Categories: ,

Additional information

Weight 3.45 lbs

MBW air cooled, BHN 15

Diameter Range

.510", .511", .512", .513", .514"

Bullet Weight (gr)





LBT Blue Smokeless, SPG Black Powder