4.5 inch AR-15 45 ACP Pistol Caliber Melonite Upper w/CAN Complete Kit
Why Buy From Us?
Don't see the exact configuration you want? No problem, just let us know. Most of the time we can customize with the parts we have just to your liking.
All our uppers have a Lifetime Warranty to the original purchaser. Some conditions apply - click here for details.
We believe in customer service before and after the sale. We never take days or weeks to respond. Most of the time if you email or leave a message, we usually respond the same day or next business day.
Most of our uppers are built to order. Our most important goal is to get your order to you as quickly as possible without sacrificing quality. Please check the live status update on the banner above and/or on our homepage for current processing times.
We always specify the manufacturer of the major components therefore you know what you are getting. We only use quality components from well-known manufacturers.
We only use quality parts from reputable manufacturers in the industry.
Upper is compatible with Colt or Glock Style AR-15 lower receivers.
Faxon Firearms makes very high quality barrels. Made out of milspec 4150 CMV and melonited for enhanced corrosion protection and lubricity.
The Guntec rail is very high quality and comparable to many other higher end rails that cost 2x or 3x as much. Handguard is lightweight, made from high quality 6061 aluminum and mounting system is rock solid.
45 ACP Uppers utilize a blowback system - no gas tube or gas block needed.
***NFA/SBR rules apply unless upper is installed on a pistol configured lower receiver. It is the customer's responsibility to know/obey the gun laws in his/her state.***
*Optional* - Upgrade to a SB Tactical SBA3 Adjustable Brace.
Note:- Pistol caliber AR-15 barrels have their chambers "built" into the barrel extension area therefore they are about 1 inch shorter than centerfire rifle AR barrels.