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
PRIMARY ARMS GLx MD-21S 2 MOA Dot Push Button Red Dot Sight with AutoLive (PA-GLX-MD-21S) by Primary Arms -

Product Description

Buy PRIMARY ARMS GLx MD-21S 2 MOA Dot Push Button Red Dot Sight with AutoLive (PA-GLX-MD-21S) online. Find best prices for Primary Arms Red Dot Sights at GritrOutdoors - an Authorized Primary Arms Dealer

PRIMARY ARMS GLx MD-21S 2 MOA Dot Push Button Red Dot Sight with AutoLive (PA-GLX-MD-21S)

at gritroutdoors.com
Browse all gritroutdoors.com deals
$199.99
In Stock at gritroutdoors.com
Price verified 2d ago
Buy Now at gritroutdoors.com
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Primary Arms
Condition new
Red Dot Sights Primary Arms

Shop more Primary Arms Red Dot Sights

All 147 in-stock Primary Arms Red Dot Sights from 6 stores →

More from Primary Arms

GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
PRIMARY ARMS CLx RD-23 Push Button 3 MOA Dot Red Dot Sight (PA-CLX-RD-23) PRIMARY ARMS CLx RD-23 Push Button 3 MOA Dot Red Dot Sight (PA-CLX-RD-23) View Details
$149.99
Buy Now · $149.99
GritrSports
gritroutdoors.com
Last Updated:
Oct 26, 2026 05:44 AM
PRIMARY ARMS CLx RD-23 Push Button 3 MOA Dot Red Dot Sight (PA-CLX-RD-23) PRIMARY ARMS CLx RD-23 Push Button 3 MOA Dot Red Dot Sight (PA-CLX-RD-23) View Details
$149.99
Buy Now · $149.99
gritroutdoors.com
GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
PRIMARY ARMS GLx MD-21S 2 MOA Dot Push Button Red Dot Sight w/ AutoLive (PA-GLX-MD-21S) PRIMARY ARMS GLx MD-21S 2 MOA Dot Push Button Red Dot Sight w/ AutoLive (PA-GLX-MD-21S) View Details
$199.99
Buy Now · $199.99
GritrSports
GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
PRIMARY ARMS Classic 25mm 3 MOA Dot Push Button Red Dot Sight & Classic 24mm 3 MOA Red Dot Mini Reflex Sight w/ Autolive (KIT-PA-CLX-RD-25-PA-CLX-MRS-G2) PRIMARY ARMS Classic 25mm 3 MOA Dot Push Button Red Dot Sight & Classic 24mm 3 MOA Red Dot Mini Reflex Sight w/ Autolive (KIT-PA-CLX-RD-25-PA-CLX-MRS-G2) View Details
$279.98
Buy Now · $279.98
GritrSports
GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
PRIMARY ARMS SLx MD-25 Gen 2 Rotary Knob 25mm Microdot Red Dot Sight with ACSS CQB Reticle (PA-SLX-MD-25-G2-ACSS) PRIMARY ARMS SLx MD-25 Gen 2 Rotary Knob 25mm Microdot Red Dot Sight with ACSS CQB Reticle (PA-SLX-MD-25-G2-ACSS) View Details
$199.99
Buy Now · $199.99
GritrSports
GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
HOLOSUN HS507C X2 ACSS Vulcan Pistol Red Dot Sight (HS507C-X2-ACSS) HOLOSUN HS507C X2 ACSS Vulcan Pistol Red Dot Sight (HS507C-X2-ACSS) View Details
$279.99
Buy Now · $279.99
GritrSports
GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
HOLOSUN HS507K X2 Red ACSS Vulcan Compact Pistol Red Dot Sight (HS507K-X2-ACSS) HOLOSUN HS507K X2 Red ACSS Vulcan Compact Pistol Red Dot Sight (HS507K-X2-ACSS) View Details
$349.99
Buy Now · $349.99
GritrSports
GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
HOLOSUN HS507C X2 ACSS Vulcan Reticle Pistol Green Dot Sight (HE507C-GR-X2-ACSS) HOLOSUN HS507C X2 ACSS Vulcan Reticle Pistol Green Dot Sight (HE507C-GR-X2-ACSS) View Details
$334.99
Buy Now · $334.99
GritrSports
GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
HOLOSUN HE507K X2 Green ACSS Vulcan Reticle Compact Pistol Red Dot Sight (HE507K-GR-X2-ACSS) HOLOSUN HE507K X2 Green ACSS Vulcan Reticle Compact Pistol Red Dot Sight (HE507K-GR-X2-ACSS) View Details
$369.99
Buy Now · $369.99
GritrSports
GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
HOLOSUN HE509-RD Enclosed Solar Powered ACSS Vulcan Reticle Red Dot Sight with MOS Mounting Plate (HE509-RD-ACSS-M) HOLOSUN HE509-RD Enclosed Solar Powered ACSS Vulcan Reticle Red Dot Sight with MOS Mounting Plate (HE509-RD-ACSS-M) View Details
$469.99
Buy Now · $469.99
GritrSports
GritrSports
Last Updated:
Oct 26, 2026 05:43 AM
PRIMARY ARMS SLx 3x MicroPrism Red Dot Sight with Green Illuminated ACSS Raptor 7.62x39/300AAC Reticle (PA-SLX-3XMP-RAPTOR-7YP-G) PRIMARY ARMS SLx 3x MicroPrism Red Dot Sight with Green Illuminated ACSS Raptor 7.62x39/300AAC Reticle (PA-SLX-3XMP-RAPTOR-7YP-G) View Details
$349.99
Buy Now · $349.99
GritrSports
gritroutdoors.com
Last Updated:
Oct 26, 2026 05:44 AM
PRIMARY ARMS Classic 25mm 3 MOA Dot Push Button Red Dot Sight & Classic 24mm 3 MOA Red Dot Mini Reflex Sight w/ Autolive (KIT-PA-CLX-RD-25-PA-CLX-MRS-G2) PRIMARY ARMS Classic 25mm 3 MOA Dot Push Button Red Dot Sight & Classic 24mm 3 MOA Red Dot Mini Reflex Sight w/ Autolive (KIT-PA-CLX-RD-25-PA-CLX-MRS-G2) View Details
$279.98
Buy Now · $279.98
gritroutdoors.com
gritroutdoors.com
Last Updated:
Oct 26, 2026 05:44 AM
PRIMARY ARMS SLx MD-25 Gen 2 Rotary Knob 25mm Microdot Red Dot Sight with ACSS CQB Reticle (PA-SLX-MD-25-G2-ACSS) PRIMARY ARMS SLx MD-25 Gen 2 Rotary Knob 25mm Microdot Red Dot Sight with ACSS CQB Reticle (PA-SLX-MD-25-G2-ACSS) View Details
$199.99
Buy Now · $199.99
gritroutdoors.com
gritroutdoors.com
Last Updated:
Oct 26, 2026 05:44 AM
HOLOSUN HS507C X2 ACSS Vulcan Pistol Red Dot Sight (HS507C-X2-ACSS) HOLOSUN HS507C X2 ACSS Vulcan Pistol Red Dot Sight (HS507C-X2-ACSS) View Details
$292.99
Buy Now · $292.99
gritroutdoors.com
gritroutdoors.com
Last Updated:
Oct 26, 2026 05:44 AM
HOLOSUN HS507K X2 Red ACSS Vulcan Compact Pistol Red Dot Sight (HS507K-X2-ACSS) HOLOSUN HS507K X2 Red ACSS Vulcan Compact Pistol Red Dot Sight (HS507K-X2-ACSS) View Details
$349.99
Buy Now · $349.99
gritroutdoors.com
gritroutdoors.com
Last Updated:
Oct 26, 2026 05:44 AM
HOLOSUN HS507C X2 ACSS Vulcan Reticle Pistol Green Dot Sight (HE507C-GR-X2-ACSS) HOLOSUN HS507C X2 ACSS Vulcan Reticle Pistol Green Dot Sight (HE507C-GR-X2-ACSS) View Details
$359.99
Buy Now · $359.99
gritroutdoors.com
gritroutdoors.com
Last Updated:
Oct 26, 2026 05:44 AM
HOLOSUN HE507K X2 Green ACSS Vulcan Reticle Compact Pistol Red Dot Sight (HE507K-GR-X2-ACSS) HOLOSUN HE507K X2 Green ACSS Vulcan Reticle Compact Pistol Red Dot Sight (HE507K-GR-X2-ACSS) View Details
$369.99
Buy Now · $369.99
gritroutdoors.com
gritroutdoors.com
Last Updated:
Oct 26, 2026 05:44 AM
HOLOSUN HE509-RD Enclosed Solar Powered ACSS Vulcan Reticle Red Dot Sight with MOS Mounting Plate (HE509-RD-ACSS-M) HOLOSUN HE509-RD Enclosed Solar Powered ACSS Vulcan Reticle Red Dot Sight with MOS Mounting Plate (HE509-RD-ACSS-M) View Details
$469.99
Buy Now · $469.99
gritroutdoors.com
gritroutdoors.com
Last Updated:
Oct 26, 2026 05:44 AM
PRIMARY ARMS SLx 3x MicroPrism Red Dot Sight with Green Illuminated ACSS Raptor 7.62x39/300AAC Reticle (PA-SLX-3XMP-RAPTOR-7YP-G) PRIMARY ARMS SLx 3x MicroPrism Red Dot Sight with Green Illuminated ACSS Raptor 7.62x39/300AAC Reticle (PA-SLX-3XMP-RAPTOR-7YP-G) View Details
$349.99
Buy Now · $349.99
gritroutdoors.com