The controls are completely ambidextrous, … Mid-length for softer shooting 3. One cool thing about the newest versions of the MK116 is that they come with PicLok free-float handguards which…you guessed it…combine both Picatinny and M-LOK. Bootleg inc PWS Upper Receiver Review via Rex Nanorum from Loadoutroom.com. Plus I love the extra design details on the upper receiver. Love these guns guys! While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive... $2,049.95. Learn more at. Primary Weapons Systems (PWS) engineers, designs and manufactures precision machined parts, accessories, and rifles that go beyond the realm of any weaponry on the market today. This allowed the PWS PRO pistol to shine in terms of potent firepower and combat accuracy. The PWS gas-adjustment valve is accessed through the top of the forend rail. PWS even machined a trunnion into the upper receiver for a “superior fit.” Tons of attention to detail went into this rifle. With a piston system…the gas moves a piston which moves the bolt carrier. The .300 Blackout was created in response to a US special operations request. You have made a completely false and not accurate assessment of this weapon. $1,699.95. The PWS MK109 is intended for serious practitioners. On the pricey side for an upper at around $1200. They also incorporate a free-float, MLOK-compatible handguard and a Radian Raptor ambidextrous charging handle. As a result, The PWS MK1 series requires no tools for disassembly, as well as less maintenance than other piston systems. Drills quickly moved past stand-and-deliver drills to more dynamic drills involving movement, magazine reloads and firing from behind cover. The specific model in this review is the MK109 PRO pistol chambered in .300 Blackout. A .300 Blackout between two 5.56x45 mm cartridges. PWS is convinced its long-stroke piston AR is not only an improvement over the original gas-impingement design but also all AR designs featuring short-stroke pistons as well. I also went with their 5.56 FSC Compensator…whose design has worked wonders on my AK. With a long stroke piston…the piston and bolt carrier are one. The upper receiver is made from a 6061-T6 aluminum extrusion while the lower is forged from 7075-T6 aluminum. PWS listened to market feedback pertaining to high cost, which is a reason many in the market choose not to purchase a piston-driven AR. However…this gets all the exhaust gas and powder into your gun. For those customers requiring a longer barrel, PWS offers the MK220, a 20” barreled .308 with a user-removable PRC for the ultimate in recoil reduction. 9-oz. PWS Uppers Looking for great deals on Primary Weapons long-stroke piston uppers? Specifications: Primary Weapons Systems (PWS) MK109 PRO PistolCALIBER: .300 BLACKOUTBARREL: 9.75" 1:8 RH twist.OVERALL LENGTH: 25.5” with brace collapsed and 28.5” with brace extended.WEIGHT: 5-lbs. This site is protected by reCAPTCHA and the Google The MK116 Mod 2-M comes with a T6 7075 forged aluminum upper and lower receiver and has a 15-inch handguard with PWS proprietary PicLok rails. The hardest part is you have to insert the BCG, the piston, and … You said it has 50% more recoil than direct impingement. The recoil impulse of .300 Blackout is similar to 5.56 NATO in this sort of platform. The ambidextrous Radian Raptor charging handle offers the user plenty of purchase to operate the MK109 PRO’s bolt group on either side. I became my group's "gun guy" and everyone who had questions came to me. PWS MK1 MOD 2 UPPER For Sale Online. Note that because it’s connected…it’s slightly more of a pain to remove the BCG and charging handle (which is a Radian ambi by the way). pws mk107 diablo 7.5" gas piston upper only - no sights, accessories or lowers included. 12″+ M-LOK handguard Finish was immaculate and what I expect if I’m shelling out over $1000 for an upper by itself. The PWS gas adjustment valve is accessed through the top of the fore-end rail. After ~200 rounds of break-in I loaded up my standard AR testing platform. So get ready for a little heft. The PWS MK109 PRO in .300 Blackout represents the epitome of AR design and functionality. Now…enough about DI vs Piston…let’s see how the PWS Diablo fares! from the PWS 9.75” barrel. The MK111 had been successfully battle tested in a number of arenas and has proven lethal at up to 300 meters. If so inclined check out our past articles on their MK107 Pistol, MK107 Mod2 Upper, and the capable MK216 chambered in .308. The PWS PRO models are not a stripped-down base offering. My previous recommendation was unlessyou’re in really adverse environments for a long time (or really don’t like cleaning)…and aren’t shooting full-auto or suppressed…to stick with DI. For our purposes, a long-stroke system, like that found on the M1 Garand and AK platform, uses a long operating rod and piston head connected directly to the bolt carrier that moves with the carrier along the full length of travel. Our experience with the Boise, ID based company goes back to their first DC-16 upper receiver many moons ago. For more information on the PWS MK109 PRO, visit primaryweapons.com. Primary Weapons Systems (PWS) literature clearly delineates the process behind the development of its AR platforms; a marriage between the simplicity and reliability of the AK platform combined with the controls, shape and ergonomics of the AR-15. The lower receiver is also an amazing design, especially if you’re a Southpaw like myself. This "Modern Musket" new upper offers PWS quality and accuracy at a price point that is far more accessible to a wider range of the market. Here's the first Mag review of the MK116 Mod2 from PWS. PWS MK111 MOD2 Complete Upper Assemblies 5.56mm / 11" Barrel. Check out our other favorites in Best AR-15 Piston Uppers and Conversion Kits. I’d chalk it up to be about 50% more than a normal AR-15 with similar specs. Since there’s more moving parts on a piston upper…you’re likely never going to attain the accuracy from a regular DI system. In truth, I smile every time I pick it up. Check out our beginners guns video course. A piston gun is going to weigh a little more because you’re adding stuff to the front of the gun. But if lightness and slightly less recoil is the name of the game…go with a short stroke. I haven't shot it yet but it appears in excellent quality and craftsmanship. With their tried and true long stroke piston system, PWS has one of the most reliable piston guns on the market. By the end you’ll know a little more about piston ARs…and how the MK116 Mod 2-M shoots, its accuracy, and whether it’s worth the upgrade price. But remember it’s a trade-off for reliability, cleanliness, and coolness (the temperature kind). Suppressor use with subsonic ammunition is setting two. Different barrel lengths are offered with each model. Featuring an ultra-reliable long-stroke piston system, the PWS upper for sale at Omaha Outdoors blends the steadfast AR system with the influences of the AK platform to deliver an upper receiver of phenomenal performance. The 4X Juliet magnifier is on a tilt mount, allowing it to swing out of the way if no magnification is wanted. But I have one very old billet lower (from the mid-80's), that won't work with them. The PRO uses the same internals as other PWS MK. It also offers the MK2 MOD 1 for AR-10 associated chamberings. The PWS system is designed to operate with enough back pressure at all times, no matter how dirty or fouled, which is something to be appreciated in a fighting rifle. If I read that without already owning one of these weapons, that would be a reason for me not to purchase it. You do not pay anything extra and your 5 Best Aftermarket Glock Slides [Hands-On]: Looks & Functionality, 6 Best AR-15 Pistols [2021 Complete & Build List], 7 Best AR-15 Lasers [Hands-On]: Budget to Pro, 11 Best Concealed Carry Guns (By Popular Caliber) [2021], 7 Best .22 LR Rifles: Bigger Isn't Always Better, Hi, I'm Eric Hung and I got into guns when I was around 25 and started with YouTube videos, scouring forums, and eventually taking a bunch of classes. PWS MK1 MOD 2 UPPER For Sale. It was great fun to shoot the PWS MK116 Mod 2-M upper. We’ve got a dedicated section for the AR-15 here. The advantage of having a .300 Blackout-chambered rifle like the PWS MK109 PRO functioning with subsonic loads unsuppressed means a user can be confident of a functioning firearm, no matter the ammunition being used. Not that you’ll be doing that very often since I couldn’t find much trace of any blowback on the BCG when I took the rifle apart for photos. It includes a gas piston system with easy adjustment when running suppressed and an easy-to-use Radian ambidextrous Raptor charging handle. Here’s me shooting it with the muzzle brake for our Night Vision review. The PRO can be purchased as an upper only or complete firearm, in either a pistol or rifle configuration, combined with a forged PWS lower receiver. Now after shooting the Diablo…I’ve got to add if you aren’t going super shortonto the list. projectiles from a AR-15-style platform from existing 5.56 NATO magazines without a reduction in magazine capacity or compromised functioning. PWS MK1 PRO Upper For Sale. It’s heavier in weight and recoil…but there’s less moving parts. Posted: 2/18/2019 11:39:08 PM EST I have both,I recommend you replace the buffer tube with their anti-carrier tilt …