Showing 37–48 of 169 results

AR-STONER AR-15 Side Charging Upper Receiver Assembly 5.56x45mm 20″ Fluted Heavy Barrel 15″ M-LOK Ultralight Handguard

$399.99

Product Information

Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Barrel Length 20 Inches
Twist 1:7 Inches
Threads 1/2"-28
Barrel Contour Heavy
Barrel Finish Parkerized
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Rifle
M4 Feed Ramps Yes
Upper Receiver Type Side Charging
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 15" M-LOK Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Mil-Spec or Commercial Mil-Spec
Country of Origin United States of America
Compatible With
AR-15

Delivery Information

Shipping Weight 6.890 Pounds

AR-STONER AR-15 Side Charging Upper Receiver Assembly 6.5 Grendel 20″ Barrel 15″ M-LOK Ultralight Handguard

$399.99

Product Information

Color Black
Finish Anodized
Material Aluminum
Weight 5 Pound
Barrel Length 20 Inches
Twist 1:8 Inches
Threads 5/8"-24
Barrel Contour Heavy
Barrel Finish Stainless
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Rifle
M4 Feed Ramps Yes
Upper Receiver Type Side Charging
Barrel Material Stainless Steel
Handguard 15" M-Lok Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Country of Origin United States of America

Delivery Information

Shipping Weight 6.770 Pounds

AR-STONER AR-15 Side Charging Upper Receiver Assembly 6.5 Grendel 20″ Fluted Heavy Barrel 15″ M-LOK Ultralight Handguard

$429.99

Product Information

Cartridge 6.5 Grendel
Color Black
Finish Anodized
Material Aluminum
Weight 5.75 Pound
Barrel Length 20 Inches
Twist 1:8 Inches
Threads 5/8"-24
Barrel Contour Heavy
Barrel Finish Parkerized
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Rifle
Upper Receiver Type A3 Flat-Top
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 15" M-LOK Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Country of Origin United States of America
Compatible With
AR-15

AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 12.7x42mm 16″ Barrel 15″ M-LOK Ultralight Handguard

$349.99

Product Information

Cartridge 12.7x42mm
Finish Matte
Material Aluminum
Weight 5.1 Pound
Barrel Length 16 Inches
Twist 1:20 Inches
Threads 49/64"-20
Barrel Contour Heavy
Sights No
Barrel Finish Parkerized
Chrome Lined No
Gas Block Diameter 0.936 Inches
Gas System Length Carbine
Upper Receiver Type Side Charging Gen 2
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 15" M-LOK
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Mil-Spec or Commercial Commercial
Country of Origin United States of America
Compatible With
AR-15

Delivery Information

Shipping Weight 6.060 Pounds

AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 223 Remington (Wylde) 18″ Spiral Fluted Barrel 12″ M-LOK Ultralight Handguard

$399.99

Product Information

Cartridge 223 Wylde
Finish Matte
Material Aluminum
Extra Features Spiral Flutes
Weight 5.25 Pound
Barrel Length 18 Inches
Twist 1:8 Inches
Threads 1/2"-28
Barrel Contour Heavy
Sights No
Barrel Finish Black Nitride
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Mid-Length
M4 Feed Ramps Yes
Upper Receiver Type Side Charging Gen 2
Barrel Material 416R Stainless Steel
Handguard 12" M-LOK Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Mil-Spec or Commercial Commercial
Country of Origin United States of America
Compatible With
AR-15

Delivery Information

Shipping Weight 6.155 Pounds

AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 300 AAC Blackout 16″ Barrel with 15″ M-LOK Ultralight Handguard

Original price was: $409.99.Current price is: $349.99.

Product Information

Color Black
Finish Anodized
Material Aluminum
Weight 4.68 Pound
Barrel Length 16 Inches
Twist 1:8 Inches
Threads 5/8"-24
Barrel Contour Heavy
Barrel Finish Parkerized
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Carbine
M4 Feed Ramps Yes
Upper Receiver Type Side Charging Gen 2
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 15" M-Lok Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Country of Origin United States of America

Delivery Information

Shipping Weight 5.850 Pounds

AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 5.56x45mm 16″ Barrel with 15″ M-LOK Ultralight Handguard Black

Original price was: $409.99.Current price is: $299.99.

Product Information

Cartridge 5.56x45mm NATO
Finish Matte Black
Material Aluminum
Weight 5.6 Pound
Barrel Length 16 Inches
Twist 1:8 Inches
Threads 1/2"-28
Barrel Contour M4
Sights No
Barrel Finish Matte
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Carbine
M4 Feed Ramps Yes
Upper Receiver Type Side Charging Gen 2
Barrel Material 4150 Chrome Moly Vanadium Steel
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Mil-Spec or Commercial Mil-Spec
Country of Origin United States of America
Compatible With
AR-15

Delivery Information

Shipping Weight 5.430 Pounds

AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 7.62x39mm 16″ Barrel 15″ Ultralight M-LOK Handguard

$349.99

Product Information

Cartridge 7.62x39mm
Finish Matte
Material Aluminum
Weight 5.85 Pound
Barrel Length 16 Inches
Twist 1:10 Inches
Threads 5/8"-24
Barrel Contour Heavy
Sights No
Barrel Finish Matte
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Carbine
M4 Feed Ramps Yes
Upper Receiver Type Side Charging Gen 2
Barrel Material 4150 Chrome Moly Steel
Handguard 15" M-LOK
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Mil-Spec or Commercial Mil-Spec
Country of Origin United States of America
Compatible With
AR-15

Delivery Information

Shipping Weight 5.900 Pounds

AR-STONER AR-15 Slick Sided Billet Pistol Upper Receiver Assembly Gen 2 5.56x45mm NATO 7.5″ Barrel Pistol Length 7″ M-LOK Ultralight Handguard Black

$349.99

Product Information

Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Weight 3.8 Pound
Barrel Length 7.5 Inches
Twist 1:7 Inches
Threads 1/2"-28
Barrel Contour M4
Barrel Finish Parkerized
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Pistol
M4 Feed Ramps Yes
Upper Receiver Type Slick-Side Flat-Top
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 7" M-Lok Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Country of Origin United States of America
Compatible With
AR-15

Delivery Information

Shipping Weight 3.830 Pounds

AR-STONER AR-15 Slick Sided Billet Pistol Upper Receiver Assembly Gen 2 5.56x45mm NATO 8.5″ Barrel Pistol Length 7″ M-LOK Ultralight Handguard Black

$299.99

Product Information

Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Weight 3.8 Pound
Barrel Length 8.5 Inches
Twist 1:7 Inches
Threads 1/2"-28
Barrel Contour M4
Barrel Finish Parkerized
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Pistol
M4 Feed Ramps Yes
Upper Receiver Type Slick-Side Flat-Top
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 7" M-Lok Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Country of Origin United States of America
Compatible With
AR-15

Delivery Information

Shipping Weight 3.970 Pounds

AR-STONER AR-15 Slick Sided Billet Upper Receiver Assembly Gen 2 5.56x45mm NATO 16″ Barrel Carbine Length 15″ M-LOK Ultralight Handguard Black

$329.00

Product Information

Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Weight 5 Pound
Barrel Length 16 Inches
Twist 1:7 Inches
Threads 1/2"-28
Barrel Contour M4
Barrel Finish Parkerized
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Carbine
M4 Feed Ramps Yes
Upper Receiver Type Slick-Side Flat-Top
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 15" M-Lok Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Country of Origin United States of America
Compatible With
AR-15

Delivery Information

Shipping Weight 5.140 Pounds

AR-STONER AR-15 Slick Sided Billet Upper Receiver Assembly Gen 2 5.56x45mm NATO 16″ Barrel Mid Length 15″ M-LOK Ultralight Handguard Black

$329.99

Product Information

Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Weight 5 Pound
Barrel Length 16 Inches
Twist 1:7 Inches
Threads 1/2"-28
Barrel Contour M4
Barrel Finish Parkerized
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Mid-Length
M4 Feed Ramps Yes
Upper Receiver Type Slick-Side Flat-Top
Barrel Material 4150 Chrome Moly Vanadium Steel
Handguard 15" M-Lok Ultralight
Bolt Carrier Assembly Included Yes
Muzzle Device Flash Hider
Country of Origin United States of America
Compatible With
AR-15

Delivery Information

Shipping Weight 5.140 Pounds