MSF 20” 5.56/.223 Rifle Build Kit

$549.00

20″ Barrel with Rifle Gas system.

Upper Options

Customize your upper receiver using the options below

Style

(+$109.99)

Free Shirt with build kit purchase?

Free Retro-Rifle Shirt With Purchase of Ar15 Build Kit or rifle
Free Retro-Rifle Shirt With Purchase of Ar15 Build Kit or rifle

Charging Handle Options

(+$20.00)
(+$68.00)
(+$125.00 $99.00)
(+$79.99)
(+$94.95)
(+$79.95)
(+$79.99)
(+$45.00)
(+$45.00)

Handguard Options

(+$35.00)
(+$35.00)
(+$35.00)
(+$25.00)
(+$59.00)
(+$59.00)

Pin/Weld

Muzzle Device Options

(+$30.00)
(+$35.00)
(+$35.00)
(+$75.00)
(+$75.00)
(+$35.00)
(+$60.00)
(+$89.00)
(+$94.00)

Fits Specwar, Saker, Hybrid, Omega, Harvester ASR Mounting System

(+$169.00)
(+$115.00)
(+$169.00)
(+$169.00)

Suppressor Adapter

(+$94.00)
(+$34.99)
(+$34.99)
(+$65.00)
(+$65.00)

Lower Options

Customize your lower receiver using the options below

Stock Options

M4 Stock, Standard Ar15 Carbine stock for mil spec buffer tube
M4 Stock, Standard Ar15 Carbine stock for mil spec buffer tube
MOE® SL-K® Carbine Stock – Mil-Spec
MOE® SL-K® Carbine Stock – Mil-Spec $39.00
Rogers Super-Stoc - Mil Spec Adjustable Rifle Stock
Rogers Super-Stoc - Mil Spec Adjustable Rifle Stock $49.00
L 7 slim lightweight minimalist milspec AR15 stock
L 7 slim lightweight minimalist milspec AR15 stock $29.00
A2 rifle m16 / ar15 buffer tube kit with spring and buffer
A2 rifle m16 / ar15 buffer tube kit with spring and buffer $41.60

Pistol Grip Options

m4 / ar15 / m16 polymer pistol grip
m4 / ar15 / m16 polymer pistol grip
Magpul MOE® Grip – AR15/M4 , black
Magpul MOE® Grip – AR15/M4 , black $19.95
MOE-K2® Grip – AR15/M4 - Magpul FDE
MOE-K2® Grip – AR15/M4 - Magpul FDE $20.95
17 Degree Pistol Grippy Grip - AR15
17 Degree Pistol Grippy Grip - AR15 $9.95
Key100 Rubberized Polymer Ar15 pistol grip, black
Key100 Rubberized Polymer Ar15 pistol grip, black $9.99
Key101 Ar textured pistol grip
Key101 Ar textured pistol grip $9.99

Takedown/Pivot Pins

Trigger/Hammer Pins

Safety Selector

End Plate

Trigger

Add-ons

Custom Dust Cover Engraving

Foregrip Options

(+$20.00)
(+$33.00)
(+$33.00)
(+$20.00)

Optic Options

(+$25.00)
(+$125.00)
(+$149.00)
(+$577.00 $499.00)
(+$249.00 $179.00)
(+$211.00 $159.00)

Light Options

Arisaka 300 Series with Malkoff E1HT Head and Momentary Tailcap
Arisaka 300 Series with Malkoff E1HT Head and Momentary Tailcap $185.00

Folding Adapter

(+$199.00)

Lower Parts ?

Ar15 Standard Lower Parts Kit LPK
Ar15 Standard Lower Parts Kit LPK $49.99
Velocity 3lb Enhanced AR-15 Lower Parts Kit LPK
Velocity 3lb Enhanced AR-15 Lower Parts Kit LPK $199.00
Ar15 Mil Spec Carbine Buffer Tube Kit
Ar15 Mil Spec Carbine Buffer Tube Kit $39.99
ELF Match Trigger -Adjustable AR Trigger by Elftmann Tactical
ELF Match Trigger -Adjustable AR Trigger by Elftmann Tactical $249.00
ELF Match Trigger -Adjustable AR Trigger by Elftmann Tactical
ELF Match Trigger -Adjustable AR Trigger by Elftmann Tactical $249.00
3lb Velocity Ar15 Drop in Trigger
3lb Velocity Ar15 Drop in Trigger $169.99

Silencer Use?

Do you plan to use a silencer?

Make sure the threads clear the rail, contact me if any issue.

Make sure barrel threads clear rail, and leave muzzle device loose.

We will build as designed and tighten muzzle device.

Slings

SPIRITUS Systems SIERRATAC Padded Sling - Wolf Grey
SPIRITUS Systems SIERRATAC Padded Sling - Wolf Grey $59.99
SPIRITUS Systems SIERRATAC Padded Sling - Coyote Brown
SPIRITUS Systems SIERRATAC Padded Sling - Coyote Brown $59.99
SPIRITUS Systems SIERRATAC Padded Sling - Multicam Arid
SPIRITUS Systems SIERRATAC Padded Sling - Multicam Arid $59.99

Tools / Extras

(+$8.00)
(+$9.99)
(+$9.99)
Product price: $549.00
Order total:
Free shipping on all orders over $500

This build kit includes everything you need to complete your stripped lower into a functioning firearm.  The upper will be fully assembled and test fired.  The lower components can easily be assembled into your receiver.  Use the takedown pins to attach the two components, and you are good to go!  Be sure to scroll through the options and select parts to best fit your needs and make your weapon unique.

Assembled, Test-Fired and QC’d In-House

We assemble everything in-house, completely customized to your order. Our engineers have many years of experience in the industry, making sure that everything that goes out the door is built to the highest standard possible.

Prior to shipping, we test fire and follow a strict quality control protocol, paying extra attention to the gas system and headspace, ensuring that your AR-15 will function properly and will reliably fire in all cases. 

 

High-Quality Components

Over the past 10 years, we have carefully refined the parts we use for our AR-15 build kits. We only use high-quality components in our builds that have been sourced from proven manufacturers and OEMs.

We have built tens of thousands of AR-15s and ensure reliability, durability, and accuracy in all of our products.

 

Limited Lifetime Warranty

We stand behind our products and have a limited lifetime warranty on the build kits that we sell.  Our warranty protects against defects in product, material, or workmanship.

If there is an issue, simply contact us, and we will handle it. We will repair/replace items if necessary. 

Additional information

Weight 7 lbs
Barrel Size

20"

Caliber

5.56/.223

Style

Rifle