GLOCK OEM G20/21 GN4 BVRTL BKSTRP

Pistol Glock UPC 764503043307

GLOCK OEM G20/21 GN4 BVRTL BKSTRP
$20.99

at Good 4 Guns · checked 51 minutes ago

Shipping calculated in cart

View at Good 4 Guns →

7 retailers · $33.86 to $39.65 shipped

This listing: E-Commerce Arms $27.70

Offers

Glock 30819 Backstrap Beavertail Set for Glock 20/21/40/41
Good 4 Guns In Stock Checked 51 minutes ago Condition: New
$20.99 + shipping in cart
History
Glock 30819 Backstrap/Beavertail Set Compatible w/ Glock 20/21/40/41 Black Polymer
BattleHawk Armory In Stock Checked 2 hours ago
$24.20 + shipping in cart
History
GLOCK OEM Gen 4 Modular Backstrap Replacement Kit G4 Blk
Kentucky Gun Co In Stock Checked 3 hours ago
$33.86 $19.92 + $13.94
History
Glock Gen 4 20, 21 Beavertail Backstrap Kit Polymer Black
MidwayUSA In Stock Checked 32 minutes ago
$35.99 $27.99 + $8.00
History
GLOCK OEM G20/21 GN4 BVRTL BKSTRP
E-Commerce Arms In Stock Checked 55 minutes ago Condition: New
$39.65 $27.70 + $11.95
History
Glock Backstrap/Beavertail Set for 20/21/40/41
GrabAGun Out of Stock Checked 7 hours ago
$22.49 + shipping in cart
History
Glock Backstrap Set G20 G21 Gen4 Gen5 Black
Optics Planet Out of Stock Checked 11 days ago
$39.39 + shipping in cart
History

Shipping estimate for one item to the lower 48 from the retailer's published policy or feed; the retailer's cart is final.

Price history

Lowest price across retailers each day.

Lowest seen
$19.92
Typical price
$27.70
Tracked since
Jun 25, 2026

Today's best price is $1.07 above the 138-day low and 24% below typical.

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