Shield Arms AR-15 Parts & Accessories
Shield Arms is a small Montana shop that started in a founder's garage and grew into a known name for Glock carry upgrades. Most people know them for the S15 magazine, which takes a Glock 43X or 48 from 10 rounds to 15, plus the steel mag catch built to run it.
Shield Arms was established in 2017.
Manufacturing origin: Made in USA.
Market positioning: Competition / Performance.
Shield Arms has 166 products available on GunPartPicker, ranging from $9.00 to $494.99.
Shield Arms Product Categories
- Glock Magazine: 77 products
- Optic: 28 products
- Glock Magazine Release: 21 products
- Glock Magwell: 15 products
- Magazine: 11 products
- Optic Mount: 4 products
- Lower Receiver: 4 products
- Gas Block: 3 products
- Glock Optic Plate: 2 products
- Sling: 1 product
Stock status: 92 in stock, 74 out of stock.
1-16 of 28 results
1-16 of 28 results
Shield Arms
Shield Sights RMS2 Glass Edition Red-Dot Reflex Sight 4 MOA Dot - Premium - RMS2-4MOA-GLASS
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
Red
$264$264
In Stock$264$264
In Stock
Shield Arms
Shield Sights AMS Red-Dot Sight 8 MOA Dot - Durable for Fast Target Acquisition - AMS-8MOA
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
Red
$230$230
In Stock$230$230
In Stock
Shield Arms
Shield Sights SMSc Glass Edition Red-Dot Sight 4 MOA Dot - Precision - SMSC-4MOA-GLASS-FDE
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: FDE
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
FDE
$251$251
In Stock$251$251
In Stock
Shield Arms
Shield Sights SIS2 Red-Dot Sight 8 MOA Dot - Compact for Quick Target Acquisition - SIS2-CD
Optic Type: Red Dot
Dot Size: 8 MOA
Color: Red
Optic Type
Red Dot
Dot Size
8 MOA
Color
Red
$372$372
In Stock$372$372
In Stock
Shield Arms
Shield Sights SMS Red-Dot Sight 2 MOA Dot - Compact for Precision Shooting - SMS-65-2MOA-POLY
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Red
$118$118
In Stock$118$118
In Stock
Shield Arms
Shield Sights SMSc Red-Dot Sight 8 MOA Dot - Reliable for Fast Targeting - SMSC-8MOA-POLY
Optic Type: Red Dot
Dot Size: 8 MOA
Color: Red
Optic Type
Red Dot
Dot Size
8 MOA
Color
Red
$167$167
In Stock$167$167
In Stock
Shield Arms
Shield Sights SMS Red-Dot Sight 4 MOA Dot - Reliable for Tactical Precision - SMS-4MOA-POLY
Optic Type: Red Dot
Dot Size: 4 MOA
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Color
Red
$118$118
In Stock$118$118
In Stock
Shield Arms
Shield Sights SMS2 Glass Edition Red-Dot Sight - Premium 4 MOA Dot Reflex Sight for Precision Accuracy - SMS2-4MOA-GLASS
Optic Type: Reflex
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Reflex
Dot Size
4 MOA
Reticle Color
Red
Color
Red
$181$181
In Stock$181$181
In Stock
Shield Arms
Shield Sights SMS2 Red-Dot Sight 4 MOA Dot - Durable for Tactical Use - SMS2-4MOA-POLY
Optic Type: Red Dot
Dot Size: 4 MOA
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Color
Red
$158$158
In Stock$158$158
In Stock
Shield Arms
Shield Sights SMS Red-Dot Sight 2 MOA Dot - High-Accuracy for Enhanced Targeting - SMS-2MOA-POLY
Optic Type: Red Dot
Dot Size: 2 MOA
Color: Red
Optic Type
Red Dot
Dot Size
2 MOA
Color
Red
$118$118
In Stock$118$118
In Stock
Shield Arms
Shield Sights RMSw Glass Edition Red-Dot Reflex Sight 4 MOA Dot - Advanced - RMSW-4MOA-HD
Optic Type: Reflex
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Reflex
Dot Size
4 MOA
Reticle Color
Red
Color
Red
$398$398
In Stock$398$398
In Stock
Shield Arms
Shield Sights SMSc Glass Edition Red-Dot Sight 4 MOA Dot - Advanced - SMSC-4MOA-GLASS
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
Red
$181$181
In Stock$181$181
In Stock
Shield Arms
Shield Sights RMSc Glass Edition Red-Dot Reflex Sight 8 MOA Dot - Precision - RMSC-8MOA-GLASS-FDE
Optic Type: Reflex
Dot Size: 8 MOA
Reticle Color: Red
Color: FDE
Optic Type
Reflex
Dot Size
8 MOA
Reticle Color
Red
Color
FDE
$282$282
In Stock$282$282
In Stock
Shield Arms
Shield Sights SMSc Red-Dot Sight 4 MOA Dot - Versatile for Tactical Applications - SMSC-4MOA-POLY
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
Red
$167$167
In Stock$167$167
In Stock
Shield Arms
Shield Sights RMSc Glass Edition Red-Dot Reflex Sight 4 MOA Dot - High-Visibility - RMSD-4MOA-GLASS
Optic Type: Reflex
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Reflex
Dot Size
4 MOA
Reticle Color
Red
Color
Red
$264$264
In Stock$264$264
In Stock
Shield Arms
Shield Sights RMSx Glass Edition Red-Dot Reflex Sight 2 MOA Dot - Precision - RMSW-4MOA-GLASS
Optic Type: Reflex
Dot Size: 2 MOA
Reticle Color: Red
Color: Red
Optic Type
Reflex
Dot Size
2 MOA
Reticle Color
Red
Color
Red
$313$313
In Stock$313$313
In StockShield Arms
Shield Sights RMS2 Glass Edition Red-Dot Reflex Sight 4 MOA Dot - Premium - RMS2-4MOA-GLASS
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
Red
In Stock
$264$264
$264$264
Shield Arms
Shield Sights AMS Red-Dot Sight 8 MOA Dot - Durable for Fast Target Acquisition - AMS-8MOA
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
Red
In Stock
$230$230
$230$230
Shield Arms
Shield Sights SMSc Glass Edition Red-Dot Sight 4 MOA Dot - Precision - SMSC-4MOA-GLASS-FDE
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: FDE
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
FDE
In Stock
$251$251
$251$251
Shield Arms
Shield Sights SIS2 Red-Dot Sight 8 MOA Dot - Compact for Quick Target Acquisition - SIS2-CD
Optic Type: Red Dot
Dot Size: 8 MOA
Color: Red
Optic Type
Red Dot
Dot Size
8 MOA
Color
Red
In Stock
$372$372
$372$372
Shield Arms
Shield Sights SMS Red-Dot Sight 2 MOA Dot - Compact for Precision Shooting - SMS-65-2MOA-POLY
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Red
In Stock
$118$118
$118$118
Shield Arms
Shield Sights SMSc Red-Dot Sight 8 MOA Dot - Reliable for Fast Targeting - SMSC-8MOA-POLY
Optic Type: Red Dot
Dot Size: 8 MOA
Color: Red
Optic Type
Red Dot
Dot Size
8 MOA
Color
Red
In Stock
$167$167
$167$167
Shield Arms
Shield Sights SMS Red-Dot Sight 4 MOA Dot - Reliable for Tactical Precision - SMS-4MOA-POLY
Optic Type: Red Dot
Dot Size: 4 MOA
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Color
Red
In Stock
$118$118
$118$118
Shield Arms
Shield Sights SMS2 Glass Edition Red-Dot Sight - Premium 4 MOA Dot Reflex Sight for Precision Accuracy - SMS2-4MOA-GLASS
Optic Type: Reflex
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Reflex
Dot Size
4 MOA
Reticle Color
Red
Color
Red
In Stock
$181$181
$181$181
Shield Arms
Shield Sights SMS2 Red-Dot Sight 4 MOA Dot - Durable for Tactical Use - SMS2-4MOA-POLY
Optic Type: Red Dot
Dot Size: 4 MOA
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Color
Red
In Stock
$158$158
$158$158
Shield Arms
Shield Sights SMS Red-Dot Sight 2 MOA Dot - High-Accuracy for Enhanced Targeting - SMS-2MOA-POLY
Optic Type: Red Dot
Dot Size: 2 MOA
Color: Red
Optic Type
Red Dot
Dot Size
2 MOA
Color
Red
In Stock
$118$118
$118$118
Shield Arms
Shield Sights RMSw Glass Edition Red-Dot Reflex Sight 4 MOA Dot - Advanced - RMSW-4MOA-HD
Optic Type: Reflex
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Reflex
Dot Size
4 MOA
Reticle Color
Red
Color
Red
In Stock
$398$398
$398$398
Shield Arms
Shield Sights SMSc Glass Edition Red-Dot Sight 4 MOA Dot - Advanced - SMSC-4MOA-GLASS
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
Red
In Stock
$181$181
$181$181
Shield Arms
Shield Sights RMSc Glass Edition Red-Dot Reflex Sight 8 MOA Dot - Precision - RMSC-8MOA-GLASS-FDE
Optic Type: Reflex
Dot Size: 8 MOA
Reticle Color: Red
Color: FDE
Optic Type
Reflex
Dot Size
8 MOA
Reticle Color
Red
Color
FDE
In Stock
$282$282
$282$282
Shield Arms
Shield Sights SMSc Red-Dot Sight 4 MOA Dot - Versatile for Tactical Applications - SMSC-4MOA-POLY
Optic Type: Red Dot
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Red Dot
Dot Size
4 MOA
Reticle Color
Red
Color
Red
In Stock
$167$167
$167$167
Shield Arms
Shield Sights RMSc Glass Edition Red-Dot Reflex Sight 4 MOA Dot - High-Visibility - RMSD-4MOA-GLASS
Optic Type: Reflex
Dot Size: 4 MOA
Reticle Color: Red
Color: Red
Optic Type
Reflex
Dot Size
4 MOA
Reticle Color
Red
Color
Red
In Stock
$264$264
$264$264
Shield Arms
Shield Sights RMSx Glass Edition Red-Dot Reflex Sight 2 MOA Dot - Precision - RMSW-4MOA-GLASS
Optic Type: Reflex
Dot Size: 2 MOA
Reticle Color: Red
Color: Red
Optic Type
Reflex
Dot Size
2 MOA
Reticle Color
Red
Color
Red
In Stock
$313$313
$313$313
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