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
American Defense Lg. QR Base Mount for Picatinny Fits ACOG, Blk - AD-B3-STD by American Defense Mfg - Gun Parts & Accessories
11% off

Product Description

American Defense MFG, LLC was founded with an idea and hard work. The result was the patented QD Auto Lock System. Features: Precise manufacturing Long term reliability Durable construction

American Defense Lg. QR Base Mount for Picatinny Fits ACOG, Blk - AD-B3-STD

at Palmetto State Armory
Browse all Palmetto State Armory deals
$100.99 $112.99 11% Discount
You save $12.00
In Stock at Palmetto State Armory
Price verified 1d ago
Buy Now at Palmetto State Armory
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Category Gun Parts & Accessories
Brand American Defense Mfg
Color Blacks
Size Large
Gender Man
Sporting Goods Gun Parts & Accessories American Defense Mfg

More from American Defense Mfg

Browse All Gun Parts & Accessories
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense Mfg AD-RMR-LW Quick Detach Mount 1.93" - Versatile and Dependable - AD-RMR-LW-H-STD American Defense Mfg AD-RMR-LW Quick Detach Mount 1.93" - Versatile and Dependable - AD-RMR-LW-H-STD View Details
$115.99 $128.99
10% off
Buy Now · $115.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense Mfg AD-170-VPG 5-Lug Quick Detach Riser Mount - Versatile - AD-170-VPG-5LUG-STD American Defense Mfg AD-170-VPG 5-Lug Quick Detach Riser Mount - Versatile - AD-170-VPG-5LUG-STD View Details
$115.99 $128.99
10% off
Buy Now · $115.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense Mfg AD-AEMS Quick Detach Mount 2.33" - Secure and Adjustable - AD-AEMS-NV-STD American Defense Mfg AD-AEMS Quick Detach Mount 2.33" - Secure and Adjustable - AD-AEMS-NV-STD View Details
$131.99 $146.99
10% off
Buy Now · $131.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense Mfg AD-1700-XLR Quick Detach Riser Mount - Durable Quick Detach Riser Mount for Optic Elevation - AD-1700-XLR-STD American Defense Mfg AD-1700-XLR Quick Detach Riser Mount - Durable Quick Detach Riser Mount for Optic Elevation - AD-1700-XLR-STD View Details
$172.99 $191.99
10% off
Buy Now · $172.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense AD-T1 Mount Lower 1/3 Black Quick Release Aimpoint Micro AD-T1-LW-11-STD American Defense AD-T1 Mount Lower 1/3 Black Quick Release Aimpoint Micro AD-T1-LW-11-STD View Details
$131.99 $146.99
10% off
Buy Now · $131.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense AD-MRO Mount Co-Witness Black Quick Release Trijicon MRO AD-MRO-LW-10-STD American Defense AD-MRO Mount Co-Witness Black Quick Release Trijicon MRO AD-MRO-LW-10-STD View Details
$107.99 $145.99
26% off
Buy Now · $107.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense Mount Co-Witness Black QD Holosun 509T - AD-509T-10-STD American Defense Mount Co-Witness Black QD Holosun 509T - AD-509T-10-STD View Details
$108.99 $147.99
26% off
Buy Now · $108.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense AD-AEMS Mount Co-Witness Black Quick Release Holosun 510 AD-AEMS-10-STD American Defense AD-AEMS Mount Co-Witness Black Quick Release Holosun 510 AD-AEMS-10-STD View Details
$120.99 $134.99
10% off
Buy Now · $120.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense QR Mount Fits Trijicon MRO Standard, Black - AD-MRO-L STD American Defense QR Mount Fits Trijicon MRO Standard, Black - AD-MRO-L STD View Details
$107.99 $119.99
10% off
Buy Now · $107.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense AD-MRO Optic Mount Lower 1/3 Height - ADMROLW11STD American Defense AD-MRO Optic Mount Lower 1/3 Height - ADMROLW11STD View Details
$108.99 $125.99
13% off
Buy Now · $108.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense Med. QR Base Mount for Picatinny Fits ACOG/Aimpoint, Blk - AD-B2-STD American Defense Med. QR Base Mount for Picatinny Fits ACOG/Aimpoint, Blk - AD-B2-STD View Details
$96.99 $107.99
10% off
Buy Now · $96.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense AD-AEMS Mount Lower 1/3 Black Quick Release Holosun 510 AD-AEMS-11-STD American Defense AD-AEMS Mount Lower 1/3 Black Quick Release Holosun 510 AD-AEMS-11-STD View Details
$121.99 $140.99
13% off
Buy Now · $121.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:40 PM
American Defense Mount, fits Trijicon RMR, Left Hand Lever, Lighweight, Quick Release, Black American Defense Mount, fits Trijicon RMR, Left Hand Lever, Lighweight, Quick Release, Black View Details
$97.99 $108.99
10% off
Buy Now · $97.99
Palmetto State Armory