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Convert your .223 AR to 9mm Luger easily with the Rock River Arms A4 9MM Upper Receiver, featuring military-grade components and a versatile flattop design.

ROCK RIVER ARMS A4 9MM UPPER RECEIVER

739000013

Restrictions

Is a 'Call to order' product.

Top takeaways

The Rock River Arms A4 9mm Upper Receiver allows easy conversion of ARs chambered in .223 to 9mm Luger.
It is a complete upper receiver with military specification components, including a Wilson 1-10 twist barrel and a flattop receiver for Picatinny rail accessories.
Conversion to 9mm also requires a 9mm magazine, magazine adapter, action spring, and recoil buffer, which are not included.

Attributes

Cartridge:
```
9 mm Luger
```
Colour:
```
Black
```
Finish:
```
Anodized
```
Twist:
```
1-10
```
Weapon type:
```
AR-15
```
Delivery weight: 1.86kg
Shipping height: 114mm
Shipping width: 114mm
Shipping length: 635mm

Item details

Made in USA
US export classification: I(g)

722.02 722.02 1 GBP

722.02 GBP £722.02

Prices inclusive of duty & VAT.

Product no.: 739000013

Mfr. No.: 9MM0350B

Not available

Not available.

100-Day Return Policy

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Your credit card will not be charged when you place your order.

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You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.

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order by phone

722.02 722.02 1 GBP

Description Specification Customers reviews Accessories

ROCK RIVER ARMS A4 9MM UPPER RECEIVER

722.02 GBP £722.02

Prices inclusive of duty & VAT.

Is a 'Call to order' product.

Requires order by phone

Description:

Restrictions

Is a 'Call to order' product.

Top takeaways

The Rock River Arms A4 9mm Upper Receiver allows easy conversion of ARs chambered in .223 to 9mm Luger.
It is a complete upper receiver with military specification components, including a Wilson 1-10 twist barrel and a flattop receiver for Picatinny rail accessories.
Conversion to 9mm also requires a 9mm magazine, magazine adapter, action spring, and recoil buffer, which are not included.

Attributes

Cartridge:
```
9 mm Luger
```
Colour:
```
Black
```
Finish:
```
Anodized
```
Twist:
```
1-10
```
Weapon type:
```
AR-15
```
Delivery weight: 1.86kg
Shipping height: 114mm
Shipping width: 114mm
Shipping length: 635mm

Item details

Made in USA
US export classification: I(g)

Customers reviews

Customer ratings (0)

0 / 5

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