On the JM Pro, there is a perforated cylinder between the piston and pusher assembly. Special Order Item: Please allow 5-8 weeks additional processing time. 2. $37.84. Forums Shotguns > Mossberg 930 Autoloader >. Mossberg 930 Front & Rear Sling Attachments $ 14.85. Gas operated: Muzzle velocity: 403 m/s (1,325 ft/s) for 12 gauge, 2¾", 00 buckshot load 475 m/s (1,560 ft/s) for 12-gauge 437 grain rifled slug: Effective firing range: 40 m: Feed system: 5 to 9 rounds; internal tube magazine: Sights: Front bead or ghost ring sight: The Mossberg 930 is a 12-gauge semi-automatic shotgun designed by O.F. 930/935 Gas Piston Assembly. Mossberg has added some refinements to this new Model 930, including: "Boron nitride coated gas piston, piston rings, magazine tube, hammer and sear prevents corrosion, and facilitates cleaning. : 631000379 631000379 My choice is a Mossberg 930 JM PRO. GG&G Mossberg 930 Tactical Bolt Release Pad Textured Steel Matte Black GGG-1756 GG&G Mossberg 930 Tactical Bolt Release Pad Textur... Our Low Price $70.22 QuickView The heart of the gun is still the tried and true Mossberg 930, but it looks a lot different now. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Shotgun. © 2021 Brownells UK - World's Largest Supplier of Gun Parts, Gunsmith Tools & Shooting Accessories. The coatings enhance corrosion-resistance and give the gun extra durability. Mossberg 930 Quick Detach Front & Rear Sl... MADE IN AMERICA. Constructed with from steel with a silver boron nitride finish, the assembly transfers gas to the action to cycle the firearm. Qty. The Brownells.co.uk Promise To Our Customers: Your satisfaction is GUARANTEED - Period. Includes heavy duty quick detach sling swivel. Today I disassembled JM Pro 930 for cleaning and small steel rind dropped from gas piston cylinder. Hello, to begin a chat session with a customer service representative, complete the fields below and click Chat, PRO SERIES GAS PISTON ASSEMBLY, MOSSBERG 930, Pro Series Gas Piston Assembly, Mossberg 930. I found that the JM Pro was tolerable even with 3" magnum 00 buck, such as this Winchester Super-X. Fits most Mossberg Semi-Auto's including 930, 935, SA-20, 9200, 5500 etc. Report abuse. According to Mossberg, the DC Pro-Series features a nickel-boron coated gas piston, piston rings, sear, hammer, return spring plunger, and return spring tube. Streamlight TLR-1 HL … Reviewed in the United States on February 22, 2015. 4 x Mossberg Shotgun O Ring Barrel Seals for Gas Port -Models: 930 935 SA-20 etc | eBay Skip to main content Angled surface of seal ring must face out. The 930’s gas action utilizes a system slightly different than some others. Thank you for contacting our Chat Team! Read more. Be the first to review this product . dafarber. Check out the Hot Deals section of the Marketplace forum to order an official Mossbergowners.com hat. Please enter your email address and quantity below andwe will send you an alert when the item becomes available. Check out the 940 section of our site to see what the OR3GUN Project is running going forward. The result is the 940 JM Pro. Be the first to review this product . A number of unforeseen problems are set in motion by this component as humidity and round count can conspire to slow the cycling of the gas system to the point of malfunction. Please visit us again. Would you like to be alerted when the item becomes available again? Forever. Brownells 75th Anniversary - A Shooting Heritage. Rather than using an action-bar assembly attached to the bolt carrier, the bolt is sent rearward to eject the shell and cock the hammer when the carrier is struck by dual metal “pusher” rods. During heavy use, such as shooting the “Star Wars” round at the HHR sporting clays course―the 930 Sporting truly shines. Add to Cart. The engineers changed the self-regulating gas system so it has a series of vents and steps that help scrape carbon off while shooting. The new 940 platform is updated and upgraded in a number of ways, with the tricked-out JM Pro version leading the way. If you aren’t completely, 100% satisfied with any item you purchased from us for any reason return it for a refund or exchange. In stock. Save 48%. everything was high quality and looked like OEM parts. Model: Gas-operated designs like the Mossberg 930 are a pleasure to shoot, since the mechanism spreads out recoil. SKU. Over 15 years ago, Mossberg launched the 930 series of gas-operated shotguns, later releasing the 930 JM Pro competition gun, specced out by Miculek. 935,930. Product no. SKU. pro series gas piston assembly, mossberg 930. mossberg (in stock) 5.0 (1) mossberg 930 return spring tube bushing. Last Updated on Sat, 19 Dec 2020 | Mossberg 930 935 The gas system includes the magazine tube, seal ring, gas piston, spacer tube, gas system return spring, and gas cylinder portion of the barrel (Figure 15). Details ; … Instead of a brass bead, the top rib wears a Hi-Viz triangular front sight. 16801. The Build Behind the Mossberg 940 JM Pro Shotgun. Add to Cart. The Mossberg 930 line is extensive and continues to grow. I purchased the stainless steel gas piston and the improved magazine tube follower as well as the +1 magazine extension for the Nordic MXT 2 shell magazine extension. Read more. MOSSBERG PRO SERIES GAS PISTON ASSEMBLY, MOSSBERG 930, Pro Series Gas Piston Assembly, Mossberg 930. Specs & Compatibility; Model: 930, 935: Type: Small Parts: Gauge: 12 Gauge: Prop. Special Order Item: Please allow 5-8 weeks additional processing time. Special Order Item: Please allow 5-8 weeks additional processing time. ® 2021, Brownells, Inc. All Rights Reserved. The shell stop, shell elevator and bolt slide have a higher level of finish and the mainspring is stainless steel. High quality brush that fits Mossberg 930 gas cylinders perfectly. Mfr Part: 16801BN. Buy Mossberg 930 & 935 Gun Parts Factory replacement gun parts, accessories and gunsmithing service on most manufacturers including Browning, Winchester, FN America, Beretta, Benelli Franchi, Stoeger, Remington, Bushmaster, Marlin, Sig Sauer, HK and many more. Add to Wish List Add to Compare. SBE Precision Products has just released The Mossberg 930 Stainless Competition Piston is a completely new single ring design using only the outer ring. This provides corrosion resistance. Verified Purchase. Magazine capacity with the extended tube is nine 23/4″ shotshells. MOSSBERG PRO SERIES GAS PISTON ASSEMBLY, MOSSBERG 930 Pro Series Gas Piston Assembly, Mossberg 930. Helpful. Streamlight PolyTac X LED Flashlight $ 85.00 $ 44.80. For over 75 years, shooting sports enthusiasts have turned to Brownells.co.uk for high-quality gun parts and supplies they need. Welcome to brownells.co.uk, the leading supplier of Firearm Accessories, Gun Parts and Gunsmithing Tools in the UK! The gas-operated Model 940 uses a short-stroke system, and its gas piston surrounds the magazine tube. Specs & Compatibility; Model: 930, 935: Type: Small Parts: Gauge: 12 Gauge: Prop. Share: Discounts apply to online orders only. This combo is what our OR3GUN Project shooters typically ran at 3-Gun matches through 2019, specially anodized in the OR3GUN Project's team color. 631-000-379WB Pro Series Gas Piston Assembly, Mossberg 930. If you like to shoot, work on guns as a business or hobby, or just own a gun, this is the place for you! Continue to push barrel into receiver until fully seated. Save 47%. 16801BN. Qty. Specs & Compatibility . Install forearm retainer, gas system return spring, pusher assembly, spacer tube, gas piston, and seal ring onto magazine tube. The gas-operated Model 940 uses a short-stroke system, and its gas piston surrounds the magazine tube. Streamlight TLR-1 Weapon Mount Light 69110 $ 220.50 $ 115.50. Share: Discounts apply to online orders only. Great Upgrade for the Mossberg 930 I have not tested it yet however I can say it is of the highest quality machining and is a drop in fit for one's Mossberg 930 shotgun. Descripton: Mossberg 930 / 935 Pro-Series Gas Piston Assembly, Boron Nitride. I have not found anything better to do this with. So, it’s been a little while, and Mossberg is stepping back up to the plate. You’ll find over 90,000 products including unique gun parts, accessories, gunsmithing tools, ammunition and other products to maintain, repair, and upgrade your guns. Mossberg has added some refinements. Mossberg continues to expand their successful and affordable 930 series shotgun line, this time in a “sporting” version designed with the help of Vicki and Gil Ash. This brush is used to clean the gas port on my JM Pro shotgun. choate (in stock) 3.8 (6) safety lock for mossberg m935/930 . Now, each shot was still a jarring event, and this is still the maximum amount of recoil I can handle for more than a few shots, but it wasn't painful patterning the gun at 15 yards: If you would like a copy of the chat transcript please click "Send Transcript" below. mesa tactical products, inc. (in stock) 0.0. combat bolt handle. $48.37. Add to Wish List Add to Compare. 930/935 Pro-Series Gas Piston Assembly, Boron Nitride Finish. Heavy Duty Enhanced Quick Detach Sling Sw... $ 13.10. Mossberg 500 12 Gauge Follower, Stainless. Make: The factory OEM spacer tube exists only to passively transfer the energy of the gas piston to the pusher assembly. Unique to the 930 Pro-Series Sporting are boron nitride coatings on the gas piston and ring, magazine tube, sear, hammer, return spring plunger and return spring tube. 17 people found this helpful. Fits Mossberg 930 shotguns. Note orientation of seal ring. Mossberg Specs & Compatibility . Streamlight PolyTac Flashlight 88850 LED $ 47.85. The shell stop, bolt slide and elevator receive additional finishing to reduce friction for faster follow-up shots."