Monstrum Picatinny Rail Mount Compatible with Henry Big Boy H6 and H12 Lever Action Rifles 14 Slot Black

Handguard Monstrum UPC 810088819988 MPN RM21514 SKU MON-MT-MNSM8-RM215-14

Monstrum Picatinny Rail Mount Compatible with Henry Big Boy H6 and H12 Lever Action Rifles 14 Slot Black
$21.99

at Optics Planet ·

Shipping calculated in cart · free over $49

Firearm Data Lab may earn a commission when you buy through this retailer link. Commissions never change a price or move a cheaper listing below a pricier one. When two retailers tie exactly, the one that pays us a commission is listed first.

Price history

Lowest seen
$21.99
Typical price
$21.99
Tracked since
Oct 29, 2026

The advertised price has held at $21.99 since tracking began on Oct 29, 2026; no price changes recorded.

Embed this chart

A live price-history image, updated as we track new prices. Paste the snippet that matches where you're posting.