Underwood Ammo .300 AAC Blackout 220 gr BTHP OTM 20rds

Ammo › Rifle Ammo › 300 Blackout Underwood Ammo UPC 816874021177 MPN 419

Underwood Ammo .300 AAC Blackout 220 gr BTHP OTM 20rds
$34.99

at GrabAGun ·

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7 retailers · $48.37 to $51.48 shipped

This listing: Palmetto State Armory $37.89

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Price history

Lowest price across retailers each day.

Lowest seen
$31.25
Typical price
$32.65
Tracked since
May 5, 2026

Today's best price is $3.74 above the 192-day low and 7% above typical.

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