MP5 Aluminum Complete Lower Assembly with ASD ARC-Fire Trigger (Full Size Push Pin Front ONLY)

Please read the description below carefully. 99.9% of the questions we receive are answered below. Yes, there is much information and yes, you’ll be tempted to gloss over it.

We assure you that it’s all there. We’ve been updating this as questions come in.

THIS IS A “MADE-TO-ORDER” PURCHASE IN LIEU OF A “PREORDER” PURCHASE.

DELIVERY TIMES WILL BE LESS THAN TWO WEEKS FOR THESE AS A RESULT. HOWEVER, WE PLAN TO KEEP THESE IN STOCK.

We have joined with Polymer Pew and Active Safety Designs to offer these premium and complete MP5 lower assemblies that include the following:

• Polymer Pew Aluminum Housing
• ASD ARC-Fire V2 0°-45°-90° Trigger, Polished and Black Oxided Steel Slip Trip and CNC machined/hand polished Gen 2.0 Hammer.

TO BE VERY CLEAR, THE SLIP TRIP IS INCLUDED IN THIS KIT. YOU DO NOT NEED TO BUY ONE SEPARATELY.

BECAUSE SOMEONE OUT THERE FAILED TO SEE THE ABOVE STATEMENT, WE REITERATE AGAIN THAT THE SLIP TRIP IS INCLUDED IN THIS KIT. YOU DO NOT NEED TO BUY ONE SEPARATELY.

Polymer Pew Aluminum Lower Receiver Key Features:

• Designed as a true drop-in fit for full-size MP5-pattern systems, it delivers the strength, consistency, and performance you expect for your gear.
• True Drop-In Installation – Installs directly with no gunsmithing or fitment required, delivering a precise interface to your existing platform.
• Quality-Controlled & Texas-Built – Proudly designed, assembled, and inspected in the USA under strict dimensional and performance standards.
• These aluminum MP5 lowers are VERY nicely executed and truly a cut about the rest!
• Warranty – backed by a 1-year limited warranty against manufacturing defects.
• Includes a standard A2 grip, which you can easily swap out and customize.

All brand names are mentioned only for fitment and compatibility. Polymer Pew, Active Safety Designs and Warren Innovative Technologies, LLC are not affiliated with or endorsed by those manufacturers.

The materials and processes that go into ASD’S ARC-Fire, Slip Trip and Gen 2.0 MP5 cut hammer set this kit apart from the rest.

THE INCLUDED GEN 2.0 HAMMER CAN BE SEEN HERE.

THE GEN 2.0 MP5 HAMMER’S CNC MACHINED PRECLUDES THE NEED FOR A POLYMER BUFFER TUBE ON THE MAIN ACTION SPRING TO FUNCTION.

THE DELAYED ROLLER ACTION THEREFORE FUNCTIONS AS GOD INTENDED.

We assemble these and ship them to you ready to go.

APPLY OIL OR GREASE AS YOU PREFER PRIOR TO USE.

Details on the Active Safety Design’s ARC-Fire can be seen HERE.

Details on the MP5 Gen 2.0 Hammer can be seen HERE.

It transfers bolt carrier motion into the cam arm lever to make the super safety function.

If you have questions about this product, you can contact us HERE.

If you need an aluminum K Model Push Pin Front variant, you can get a Lee Sporting lower HERE.

If you need a K Model Push Pin Front variant or any of the Shelf Front variants, you can look at our Radiata lowers HERE.

NOT FOR SALE IN PROHIBITED ZIP CODES (CA, CT, DE, FL, HI, IL, MA, MD, MN, NJ, NV, NY, RI, WA, WASHINGTON DC, PUERTO RICO).
THIS WEBSTORE WILL AUTOMATICALLY REFUSE SALE OF THIS PRODUCT IF YOUR SHIPPING ADDRESS IS IN A ZIP CODE IN ONE OF THESE LOCATIONS.
YOUR BILLING ADDRESS CAN BE IN A RESTRICTED ZIP CODE, BUT NOT THE SHIPPING ADDRESS.