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
AM DEF HOLOSUN 509T QR LOWER 1/3 by American Defense Manufacturing -

Product Description

American Defense Mfg., AD-509T, Optic Mount, Lower 1/3 Height, Anodized Finish, Black, Quick Release, Fits Holosun 509T Footprint

AM DEF HOLOSUN 509T QR LOWER 1/3

at Shooting Surplus
Browse all Shooting Surplus deals
$103.66
In Stock at Shooting Surplus
Price checked 13 days ago
Buy Now at Shooting Surplus
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand American Defense Manufacturing
American Defense Manufacturing

More from American Defense Manufacturing

KYGUNCO
Last Updated:
Aug 10, 2026 10:30 PM
AMERICAN DEFENSE AD-RECON Scope Mnt Dual QD 2" Offset 30mm Std Blk AMERICAN DEFENSE AD-RECON Scope Mnt Dual QD 2" Offset 30mm Std Blk View Details
$215.40
Buy Now · $215.40
KYGUNCO
KYGUNCO
Last Updated:
Aug 10, 2026 10:30 PM
AMERICAN DEFENSE AD-1700 Quick Detach Riser Mount Fits Pict Black AMERICAN DEFENSE AD-1700 Quick Detach Riser Mount Fits Pict Black View Details
$155.24
Buy Now · $155.24
KYGUNCO
Optics Planet
Last Updated:
Aug 10, 2026 08:21 PM
USED American Defense Manufacturing Leupold Mark 4 HAMR Mount Black AD-HAMR-STD USED American Defense Manufacturing Leupold Mark 4 HAMR Mount Black AD-HAMR-STD View Details
$77.99 $95.39
18% off
Buy Now · $77.99
Optics Planet
Optics Planet
Last Updated:
Aug 10, 2026 08:21 PM
DEMO American Defense Manufacturing AD-Delta Scope Mount 20 MOA Standard Lever Black 30mm AD-DELTA-20MOA 30 STD DEMO American Defense Manufacturing AD-Delta Scope Mount 20 MOA Standard Lever Black 30mm AD-DELTA-20MOA 30 STD View Details
$265.99 $311.54
15% off
Buy Now · $265.99
Optics Planet
Optics Planet
Last Updated:
Aug 10, 2026 08:21 PM
USED American Defense Manufacturing AD-B2 Quick Detach Riflescope Mount 1.54in Height Anodized Finish Black AD-B2-S-STD USED American Defense Manufacturing AD-B2 Quick Detach Riflescope Mount 1.54in Height Anodized Finish Black AD-B2-S-STD View Details
$93.99 $103.00
9% off
Buy Now · $93.99
Optics Planet
Optics Planet
Last Updated:
Aug 10, 2026 08:21 PM
USED American Defense Manufacturing Tactical Lever Upgrade Black AD-Tac Lever Upgrade USED American Defense Manufacturing Tactical Lever Upgrade Black AD-Tac Lever Upgrade View Details
$33.99 $39.85
15% off
Buy Now · $33.99
Optics Planet
Scopelist
Last Updated:
Aug 11, 2026 07:22 PM
ADM AD-170 Full Titanium Black Specialty Light Mount Fits Surefire 951 & Similar AD-170-TL ADM AD-170 Full Titanium Black Specialty Light Mount Fits Surefire 951 & Similar AD-170-TL View Details
$99.99 $117.13
15% off
Buy Now · $99.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:21 PM
ADM 30mm Tall 7 Lug LRF Picatinny Rail Diving Board AD-DRC-30-BLK-7LUGT ADM 30mm Tall 7 Lug LRF Picatinny Rail Diving Board AD-DRC-30-BLK-7LUGT View Details
$99.99 $120.00
17% off
Buy Now · $99.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM 30mm Black Delta Scope Mount Ring Cap for Aimpoint ACRO/MPS Footprint AD-DRC-30-BLK-ACRO ADM 30mm Black Delta Scope Mount Ring Cap for Aimpoint ACRO/MPS Footprint AD-DRC-30-BLK-ACRO View Details
$79.99 $100.00
20% off
Buy Now · $79.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM AD-B2 Medium Modular Base w/Titanium Lever AD-B2-TL ADM AD-B2 Medium Modular Base w/Titanium Lever AD-B2-TL View Details
$99.99 $119.54
16% off
Buy Now · $99.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM AD-B3 One-Piece FDE ACOG Mount w/STD Lever AD-B3-C-FDE-STD ADM AD-B3 One-Piece FDE ACOG Mount w/STD Lever AD-B3-C-FDE-STD View Details
$99.99 $119.54
16% off
Buy Now · $99.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM Aimpoint AD-68 Tac Lever Absolute Co-Witness 1.54" Mount AD-68TACR ADM Aimpoint AD-68 Tac Lever Absolute Co-Witness 1.54" Mount AD-68TACR View Details
$129.99 $160.00
19% off
Buy Now · $129.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM AD-B3 One-Piece FDE ACOG Mount w/Titanium Lever AD-B3-C-FDE-TL ADM AD-B3 One-Piece FDE ACOG Mount w/Titanium Lever AD-B3-C-FDE-TL View Details
$109.99 $137.66
20% off
Buy Now · $109.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM AD-B3 One-Piece ACOG Mount w/STD Lever AD-B3-C-STD ADM AD-B3 One-Piece ACOG Mount w/STD Lever AD-B3-C-STD View Details
$99.99 $119.54
16% off
Buy Now · $99.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM AD-B3 One-Piece ACOG Mount w/Titanium Lever AD-B3-C-TL ADM AD-B3 One-Piece ACOG Mount w/Titanium Lever AD-B3-C-TL View Details
$109.99 $137.66
20% off
Buy Now · $109.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM AD-B3 Large FDE Modular Base w/Titanium Lever AD-B3-FDE-TL ADM AD-B3 Large FDE Modular Base w/Titanium Lever AD-B3-FDE-TL View Details
$99.99 $124.37
20% off
Buy Now · $99.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM 30mm FDE Delta Scope Mount Ring Cap for Aimpoint ACRO/MPS Footprint AD-DRC-30-FDE-ACRO ADM 30mm FDE Delta Scope Mount Ring Cap for Aimpoint ACRO/MPS Footprint AD-DRC-30-FDE-ACRO View Details
$79.99 $100.00
20% off
Buy Now · $79.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM AD-B3 w/2nd STD Throw Lever Modular Base ADM AD-B3 w/2nd STD Throw Lever Modular Base View Details
$129.99 $161.81
20% off
Buy Now · $129.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM AD-ACRO Aimpoint ACRO/Steiner MPS Co-Witness QD Micro Red Dot Mount w/QD Titanium Lever AD-ACRO-10-TL ADM AD-ACRO Aimpoint ACRO/Steiner MPS Co-Witness QD Micro Red Dot Mount w/QD Titanium Lever AD-ACRO-10-TL View Details
$149.99 $187.16
20% off
Buy Now · $149.99
Scopelist
Scopelist
Last Updated:
Aug 11, 2026 07:16 PM
ADM AD-B3-HD STD Levers FDE Modular Base ADM AD-B3-HD STD Levers FDE Modular Base View Details
$129.99 $161.81
20% off
Buy Now · $129.99
Scopelist