If you’ve trained with a AR-15 you’ll have no problems translating those skills over to the SIG Copperhead. Put the Romeo 5 optic on. A short-stroke gas piston allows the SIG MPX to run all weights and brands of 9mm ammunition with no adjustments to the gas valve. The new SiG MPX Copperhead will show up for sale in this section when it becomes available. Brought the Sig Copperhead to the range three times now. Thanks for watching! MSRP: TBA. I have a brand new Sig MPX Copperhead K in 9mm. Comes with one 20rd magazine, 30rd magazines are available. The MPX Copperhead features a monolithic elite Series black anodized finish upper receiver, with an integrated stock knuckle lower, and a 4.5” threaded barrel with flash hider. The Sig Sauer MPX Copperhead is one of the latest pistol caliber carbines (PCC) to come on the scene. Before you couldn’t add a suppressor due to the barrel but sig has changed that and new models can now take a suppressor if that’s your thing. Sig Sauer MPX Copperhead K 9mm Pistol with PCB Telescoping Brace and Timney Single Stage T $1,835.00 $1,699.99; Notify Me When Available; Brand: Sig Sauer; Item Number: PMPX-4B-CH-BN; Sig Sauer MPX Copperhead 9mm Pistol with 3.5 Inch Threaded Barrel (30-Round Magazine) Monolithic elite Series black anodized finish upper receiver. The Copperhead is the MPX’s design taken to its logical extreme as a PSD gun. Only logged in customers who have purchased this product may leave a review. No, this isn’t an MPX K, but a MPX Copperhead K. This variant is so new it is not on Sig’s site yet. OUT OF STOCK (1) SIG SAUER MPX 9MM 4.5 20RD MLOK Black. SIG MPX for sale is a groundbreaking design in the sub-gun platform with unmatched resilience in extreme CQB or competition-level shooting scenarios. Skip to the beginning of the images gallery. The safety, charging handle, magazine release, and bolt release are all from the AR-15. Unconventional design, unmatched performance, and familiar AR handling, the SIG MPX redefines the subgun category with a new level of operator safety, in-field adaptability and proven reliability in the harshest environments. I'm trying to decide if I want an mpx, but I am thoroughly confused. Sort by. The SIG Copperhead is a unique weapon in many ways, as is the entire MPX line. Our prices and service is unmatched in the firearms industry. The MPX Copperhead comes equipped with the new SIG SAUER Pivoting Contour Brace (PCB) giving pistol users a brace that easily adapts to the movement of the shooter’s arm with a patented swivel operation for perfect placement, that can be rapidly deployed. So I have another set ordered from SIG, which added about $70.00 to the cost of my project. That’s because SIG stopped including them on the MPX. OUT OF STOCK (0) Sig Sauer PMPX3BCHCO MPX Copperhead *CO Compliant* AR Pistol Se. I think I have narrowed it down to the mpx K 4.5 barrel, but now it seems there is a mpx copperhead 4.5 that also has the improved trigger. Thems the rules. Some products have purchase restrictions for those under the age of 21, please verify your age. Stores: Calibers: Brands: Categories: Search title only. It is recommended that all parts be fit by a qualified gunsmith. The goal here was to create the smallest possible platform, while reducing snag points, and maximizing concealability. According to SIG SAUER, the MPX Copperhead was a project developed very similar to the Rattler SBR. $129.95. All parts listed in this category are specific to the Sig Sauer MPX Rifle unless otherwise noted. Some states have legal restrictions for the purchase of items so we need to ask for your location. The SIG MPX also gives users the freedom to change barrel length and stock configuration, all while in the field. The SIG MPX Copperhead is a sub-gun with in-field adaptability, unmatched performance, and familiar AR handling. The MPX Copperhead features a monolithic elite Series black anodized finish upper receiver, with an integrated stock knuckle lower, and a 4.5” threaded barrel with flash hider. Browse by individual sku to find the right product for you. The final step of the project was to select and secure a suppressor. The SIG MPX is a gas-operated submachinegun designed and manufactured by SIG Sauer, and is primarily chambered in 9×19mm Parabellum cartridge. Outside of having to order backup iron sites from SIG, the project has come out absolutely perfect. Enter the SIG Copperhead. The SIG MPX Copperhead is a sub-gun with in-field adaptability, unmatched performance, and familiar AR handling. However, it does share a ton of features with the AR-15. Sig Sauer MPXK9KMFDE MPX K AR Pistol Semi-Automatic 9mm Luger 4. For the best experience on our site, be sure to turn on Javascript in your browser. OUT OF STOCK (4) Sig Sauer PMPX3BCH MPX Copperhead 9mm 3.5in 20R. It sighted in quickly and worked flawlessly. The controls are all ambidextrous as well. Sig Sauer MPX Copperhead 9mm Pistol with Arm Brace, Flat Dark Earth - $1579.99 The MPX Copperhead features a monolithic Elite Series Cerakote finish upper receiver, with an integrated stock knuckle lower, and a 3.5" barrel with integrated muzzle brake. The store will not work correctly in the case when cookies are disabled. What’s more, the barrel and trigger can be added to existing models of MPX and Copperhead pistols. Out of stock. Specifically, how the controls are laid out. Featuring familiar AR controls, you can respond confidently and effectively, even under adverse conditions. It lacks the modularity of a regular mpx. Field Strip, suppressed, etc. Review of the Best Sig MPX Accessories and Upgrades. Prev 1 2 3 … 6 Next . It is a gas-operated firearm featuring a closed, rotating bolt. Find the Sig MPX for sale in models such as the Sig MPX Pistol Caliber Carbine, Sig MPX K PSB, Sig MPX K Tacops, and Sig MPX accessories. The SIG Sauer MPX Copperhead, is a compact PDW with 4.5″ barrel. Shooting and Showing the Sig MPX! With a barrel shorter than that in most compact pistols (a Glock 19 has a … The Sig Copperhead brings an extremely compact 9mm to the market. Refine search. We’re reviewing the updated version. Until now. The combination of a small but stable platform, with 30rd capacity makes the MPX Copperhead a lot of firepower in a small package. It was initially released in FDE only with a blunderbuss prong looking muzzle device that was built into the 3.5 inch barrel. Unconventional design, unmatched performance, and familiar AR handling. These design features, rare in submachine guns, were chosen to enhance the safety of the user and to have a more reliable firearm. The MPX Copperhead features a monolithic Elite Series Cerakote® finish upper receiver, with an integrated stock knuckle lower, and a 3.5” barrel with integrated muzzle brake. Peak Case SIG MPX K Pistol/SBR 4.5" Barrel Covert Range Case 5.0 out of 5 stars 12. $149.00. A lot of things set the MPX apart, but the main thing is the operating system. Close Reset. For the best experience on our site, be sure to turn on Javascript in your browser. Out of stock. JavaScript seems to be disabled in your browser. Specs Be sure to leave a comment and a thumbs up if you like the video. My vote goes to copperhead The suppressor I chose for my MPX is the SilencerCo Omega 9k, which is perhaps the most popular 9mm suppressor on the market today. The SIG MPX Copperhead comes with one 20rd magazine, but 30rd SIG Factory magazines are available. As you go through each item, be sure to make any notes regarding the features and characteristics so you know what stands out as interesting to you.