Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Kel-Tec RDB Defender 5.56 NATO 16 Barrel 20-Rounds by Kel-Tec -
16% off

Price history at GrabAGun

$840$810Oct 2026Oct 28, 2026

Recorded at GrabAGun since Oct 9, 2026: low $809.99 (Oct 9, 2026), high $839.99 (Oct 11, 2026). Last checked Oct 26, 2026.

From the store's product feed and AvantLink's price records; feeds can lag the store's own site.

Product Description

Get the best deal on the Kel-Tec RDB Defender RDBDBLK 5.56 / .223 Rem 16 Modern Sporting Rifles at GrabAGun.com. Get the best deals on AR-15 for sale online at GrabAGun! Kel-Tec for sale online. Flat rate shipping on all guns and ammo with the best prices

Kel-Tec RDB Defender 5.56 NATO 16 Barrel 20-Rounds

at GrabAGun
Browse all GrabAGun deals
$839.99 $999.99 16% Discount
You save $160.00
In Stock at GrabAGun
Price verified 2d ago
Buy Now at GrabAGun
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Kel-Tec
MPN RDBDBLK
Kel-Tec

Shop more Kel-Tec Gun Parts

All 322 in-stock Kel-Tec Gun Parts from 16 stores →

More from Kel-Tec

GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec R50 Tan 5.7 X 28 16.1 Barrel 50-Rounds Kel-Tec R50 Tan 5.7 X 28 16.1 Barrel 50-Rounds View Details
$729.99 $859.99
15% off
Buy Now · $729.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Sold Out
Kel-Tec SU-16E Tan 5.56 NATO/.223 Rem 16 Barrel 10-Rounds Kel-Tec SU-16E Tan 5.56 NATO/.223 Rem 16 Barrel 10-Rounds View Details
$903.99 $909.99
1% off
Buy Now · $903.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec R50 Green 5.7 X 28 16.1 Barrel 50-Rounds Kel-Tec R50 Green 5.7 X 28 16.1 Barrel 50-Rounds View Details
$729.99 $859.99
15% off
Buy Now · $729.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec SU-22E OD green .22lr 16.1-inch 26rd Kel-Tec SU-22E OD green .22lr 16.1-inch 26rd View Details
$539.99 $599.99
10% off
Buy Now · $539.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec R50 5.7X28 16.1 Barrel 50-Rounds Folding Stock Kel-Tec R50 5.7X28 16.1 Barrel 50-Rounds Folding Stock View Details
$709.99 $829.99
14% off
Buy Now · $709.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec SU22CAGRN SU-22CA Sport Utility Rifle Kel-Tec SU22CAGRN SU-22CA Sport Utility Rifle View Details
$469.99 $652.73
28% off
Buy Now · $469.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Sold Out
Kel-Tec RDB Defender OD Green 5.56 NATO 16 Barrel 20-Rounds Kel-Tec RDB Defender OD Green 5.56 NATO 16 Barrel 20-Rounds View Details
$809.99 $999.99
19% off
Buy Now · $809.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec SU22CATAN SU-22CA Sport Utility Rifle Kel-Tec SU22CATAN SU-22CA Sport Utility Rifle View Details
$469.99 $652.73
28% off
Buy Now · $469.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Sold Out
Kel-Tec SU-22E Tan .22lr 16.1-inch 26rd Kel-Tec SU-22E Tan .22lr 16.1-inch 26rd View Details
$580.99 $599.99
3% off
Buy Now · $580.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec SU-22 .22 LR 16 Barrel 27-Rounds Kel-Tec SU-22 .22 LR 16 Barrel 27-Rounds View Details
$409.99 $459.99
11% off
Buy Now · $409.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Sold Out
Kel-Tec SU22c .22LR Folding Stock Kel-Tec SU22c .22LR Folding Stock View Details
$419.99 $470.00
11% off
Buy Now · $419.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Sold Out
Kel-Tec SU-22E .22 LR 16 Barrel 26-Rounds Kel-Tec SU-22E .22 LR 16 Barrel 26-Rounds View Details
$469.99 $519.99
10% off
Buy Now · $469.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec SU16 Sport Utility 223 18 inch Kel-Tec SU16 Sport Utility 223 18 inch View Details
$579.99 $679.99
15% off
Buy Now · $579.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec CMR30 Tan .22 Mag 16 Barrel 30-Rounds Magpul Sights Kel-Tec CMR30 Tan .22 Mag 16 Barrel 30-Rounds Magpul Sights View Details
$619.99 $729.99
15% off
Buy Now · $619.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Sold Out
Kel-Tec SU-16B 5.56/.223 Rem 16 Barrel 10-Rounds AR-Style Mag Kel-Tec SU-16B 5.56/.223 Rem 16 Barrel 10-Rounds AR-Style Mag View Details
$660.99 $699.99
6% off
Buy Now · $660.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Sold Out
Kel-Tec SU-16C Black Parkerized .223 Rem 16-inch 10Rd Kel-Tec SU-16C Black Parkerized .223 Rem 16-inch 10Rd View Details
$620.99 $799.99
22% off
Buy Now · $620.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec SU-16 Sport Utility Carbine 5.56 - 16-inch 10rd Cerakote Tan Kel-Tec SU-16 Sport Utility Carbine 5.56 - 16-inch 10rd Cerakote Tan View Details
$589.99 $679.99
13% off
Buy Now · $589.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec RDB Tan 5.56 / .223 Rem 20 Barrel 20-Rounds Kel-Tec RDB Tan 5.56 / .223 Rem 20 Barrel 20-Rounds View Details
$829.99 $959.00
13% off
Buy Now · $829.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Sold Out
Kel-Tec SU-16E .223 Rem 16 Barrel 10-Rounds Kel-Tec SU-16E .223 Rem 16 Barrel 10-Rounds View Details
$739.99 $909.99
19% off
Buy Now · $739.99
GrabAGun
GrabAGun
Last Updated:
Oct 26, 2026 07:21 AM
Kel-Tec RDB Bullpup 5.56 / .223 Rem 17.3 Barrel 20-Rounds Kel-Tec RDB Bullpup 5.56 / .223 Rem 17.3 Barrel 20-Rounds View Details
$709.99 $799.99
11% off
Buy Now · $709.99
GrabAGun