GrovTec Hammer Extension for Henry Big Boy 2010 and Later Black

$12.99

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Cheaper Offer Available

BattleHawk Armory lists a matched offer at $8.42, $4.57 (35%) less than this listing's $12.99.

Price Intelligence

Early read

Against lowest Matches lowest seen

Typical price Near typical ($12.99)

Data depth 1 day, 0 price changes

Only a few days tracked. Set an alert rather than trusting this yet.

The advertised price has held at $12.99 since tracking began on Oct 20, 2026; no price changes recorded.

8 retailers list GrovTec US Inc GTHM283 Hammer Extension Henry Big Boy,Single Shot Black Steel; 8 in stock, in-stock prices run $8.42 to $13.99.