Shut off the router, wait for it to stop spinning and then take it out of the jig and set the depth of cut another 1/3 to 1/2 hash mark deep. There are two identical side plates, a buffer support, front support, rear support, depth gauge plate, top plate, drilling guide, fourteen short socket head cap screws, two long cap screws and one large cap screw. Insert the 3/8” drill bit into the Depth Gauge in the slot labeled “ ” as shown in Figure 12. These slots really could have been labeled with more descriptive letters (M=main, T=trigger, R=rear). If you should wear one set out (due to user error or very high usage) you can just flip the jig plates over and you have a fresh set. Don't force the buffer support if it doesn't want to go in. This will give added support throughout the remainder of the machining. A 3/8", 19/64" and 5/32" drill bit, 3/8" stop collar and 1/4" end mill. At Modulus Arms, we have recognized these design consistencies, and applied them to our Heavy-Duty AR-15 80% Lower Jig. Begin by drilling the two 9/64" holes in the drilling guide. Using it on the drill press was tedious because I had to make sure the jig was secure and wouldn't tip over. Because of the non-flat nature of the sides of the jig you will need to rig something up to keep the jig flat when drilling with the drill press. After threading in the buffer support, and ensuring the three screw holes line up vertically, attach the rear support to the top two screw holes. This is where I initially ran into problems with the universality of this jig. The plates are identical so just turn the plate 180 degrees if the holes are not aligned correctly. First, the identical plates give you twice as many hammer/trigger pin and safety selector holes. 80% Arms and Modulus Arms both offer a kit which includes a specially designed end mill to eliminate the possibility of biting into the edge of the template during the initial 3/4 of the milling and the necessary drill bits and collar. 6 of which remain installed throughout the entire process (2 – Front Support, 2 – Rear Takedown, 2 – bottom of the side plates). It is available as part of our complete tool kit, or individually on its own. Flipping the template around requires the removal, installation and alignment of eight screws. In either case start by drilling one side of the 3/8" hole and once through, switch to the other side of the receiver and drill it out. All wear surfaces are made with hardened steel. Attach the drilling guide to the top template under the trigger pocket template. receiver up into the jig. Technically four times as many as you need since you only drill through one plate at a time. Patented integrated vacuum attachment allows you to attach a standard vacuum hose, greatly reducing the mess created by chips. A 3/8", 19/64" and 5/32" drill bit, 3/8" stop collar and 1/4" end mill. The long screws keep the plates from pushing towards each other when clamped in the vise. The Modulus Arms jig is the second router-based 80% lower completion jig on the market, preceded only by the 80% Arms Easy Jig, and this is their new "heavy duty" version. Then you can lift the drilling guide straight up and out of the jig. If you have a lower that already has a rear pocket machined you do not need to drill out any of these three holes. 3/32" hex key or Allen head bit - This is used to tighten the stop collar to the drill bit. modulus arms coupon code - 06/2020.DISCOUNT (16 days ago) modulus arms coupon code Offer The Modulus Arms Jigs are the only ones like them on the market … Click here, Harbor Freight 8" portable/table top drill press, YouTube video on assembling a stripped lower receiver. 7 Nov 2018 Modulus Arms 80% Ar-15 AR-10 .308 Lower Receiver Jig Instructions. It was also too tall to be used solely with my 8" drill press table. I have a Modulus Jig gathering dust. Remove the drill guide from the template. That being said I don't know how narrow the intersection of English major college students and firearm manufacturing enthusiasts is on the Venn diagram. Pick up the top template and then remove the drilling guide with the four screws. However you can drill them out if you want the typical rear pocket to fire control pocket opening. Insert the end mill through the trigger slot template hole and into one of the two 19/64" holes drilled earlier. As you approach the final pass make sure you are starting your end mill over the trigger slot which has been completely milled through. Modulus Arms has an excellent instructional manual on how to assemble the jig. Place your 1/4" end mill into the router and set the depth of cut to the first hash mark on the "A" depth gauge slot. Do not try to go through both sides of the receiver at once. If adding a Modulus Arms SpeedMill™ end mill, please check this table to confirm your correct Router and the appropriate. It is not clear at all and jumps around too much. You can now install the large rear screw between the two side plates and through the rear takedown holes of the lower receiver. Easy in, easy out. There should be another solution that comes with the jig. Now your jig is assembled and ready to begin the machining work. I don't even use cutting fluid anymore. 80% AR15/AR10/.308 Jig Specific Instructions. 5,913 likes. Second, the taller plates allow you to clamp the jig in a vise more easily than if they were shorter. Instead of sandwiching the lower between two heavy plates as the Easy Jig does the Modulus Arms jig builds a frame around the lower. For step-by-step video instructions on finishing your AR-10 or AR-15 80% Lower with our Jig Kit, go here. Gen 2 AR15/AR9 Easy Jig Quick Reference Ver 1.6, click here. Third, the top plate is too narrow. After that hole is complete switch to the 5/32" drill bit and do the same process. The Router Jig Extreme™ comes in one fully universal model that fits *all AR-15, DPMS style .308, and AR-9 lowers. This longer cutting length can bite into the template if you are not careful but, with caution, this is the one you want to get. The standard model is fully universal right out of the box. Jig Tooling Kits; Dovetails; Jig Tooling; Chamfer Mills; Drill Bits ; Drill Bit Kits; Main Menu +-Home; Search; Site Index; Contact Us; Gift Cards; Shipping Policy; About Us; AR15/AR10 .308 General Information +-How to Videos; AR15/10 Information; What is "ZrN" Coating? It takes some experience but when you get it just right it works great. Make sure to align the drilling guide with the angled cut in the guide aligned with the same angle to the back of the receiver. Here's what comes in the Modulus Arms kit. The Modulus Arms jig is the second router-based 80% lower completion jig on the market preceded only by the 80% Arms Easy Jig. In theory the buffer insert in conjunction with the front support should center the jig. There is no doubt in my mind they are NOT related in any way. Now you can unscrew the four screws in the drilling guide to free it from the jig. For the side plates, begin by aligning the two side plates with the safety selector, hammer and trigger pin template holes in the correct spot. Router Jig Extreme™ requires our SpeedMill™, a proprietary shrink fit end mill for use. Universal AR -308, -15, -9,-45 and AR-10 80% Lower Jig - Router Jig Extreme™ ... Modulus Arms | 80% Lower Receivers and 80 Lower Jigs Modulus Arms 7108 Katella Suite 411 Stanton, CA 90680 But, both give you a look and feel of a refined product that was designed and built for longevity. I've just seen several posts saying to do all of that first (despite what instructions say) but I … Modulus Arms has informed me this is done for two reasons. The new Modu... © 2021 Modulus Arms | 80% Lower Receivers and 80 Lower Jigs, The new Modulus Arms Router Jig Extreme™ is the fastest to use, highest quality, most universal 80% lower jig on the market. Plus the clevis pin can be used as an improvised tool to install the front pivot pin spring, detent and pin. My complaints and suggestions for improvement aside this jig did turn out a nice lower from a Tactical Machining 80% receiver. A5 Use 2 Jig Screws to tighten the Buffer Screw Support to the jig. The winner of the look and feel category is 5D tactical by a slight margin. On this episode of TGS, Billy the Kid mills an 80% AR lower for The Good Stuff edition long range AR build. take If you don’t have The new instruction manual reflects this new style jig. But my first time using the jig, albeit as an experienced builder, did not pose any problems that affected the final product. The Router Jig Extreme™ utilizes a heat fit (a.k.a. G. 40. 1.5 in thick no-touch side plates keep your drill bit stable when drilling with a hand drill. All of the parts and tools needed for the jig assembly are included with the jig. It seems like this is a change that could be made to the jig without otherwise modifying the design. The drill and end mill set that is needed is the same as required by the Easy Jig. Manufacturer's sale page for the Easy Jig . Finally, someone really needs to overhaul that manual. Modulus Arms, 80 Percent Arms, ... Modulus Arms, 80 Percent Arms, ACT / Daytona Tactical J Tactical M1 Machining. High Performance Upgrade For MODULUS ARMS ROUTER JIG EXTREME80% AR15 Lower Receiver Jig Tooling Kit **** End Mill Only (does not come with thermal fit tool holder ) Specifications:5/16" Diameter, 3 Flute, .250" LOC, 5/16" Shank, 2.00" OAL, "ZrN" Coated5/32", 21/64" and 3/8" "TiN" coated High Speed Steel Drill Bits End Mill 5d Tactical Pro Jig Coupon - Find Coupon Codes. For AR-15/AR-9 use the innermost holes on the support and the Fourth, the jig is tall for how narrow it is. Local college students often work cheap and if they have an interest in firearms or machining all the better. This just won't fit in the Easy Jig even with the universal side plates. Modulus Arms claims the jig is the most universal because of the way the jig is designed to encompass the lower. The instructions for completing a lower using a Modulus Arms jig CLEARLY state to drill the trigger, hammer, the Safety holes LAST! 3/8" drill bit - This is needed to drill out the bulk of the material in the fire control group pocket and to drill out the hole for the safety selector. The only reason I can see that the jig is so tall is because the side plates are identical and therefore longer than they need to be. Protected by multiple issued and pending US Patents. 9/64" hex key or Allen head bit - This is used to tighten the small template bolts. I really wish it was a wider top plate. Rifle fires on the reset and sometimes full auto. 3/8" stop collar - This is used to set the drilling depth for the fire control group bulk material removal. This helps prevent dimpling on the bottom of the trigger pocket after final machining. www.ModulusArms.com | AR-15 Jig Instructions 9 Milling the Trigger Slot Configure Jig for Milling Trigger Slot: Remove the four screws holding the template to the front and rear Support. There is no need to buy any extra add on parts for .308 compatibility. Second, the sheer number of screws required to assemble, change and reassemble is high. www.ModulusArms.com | Heavy-Duty Universal AR-15 80% Jig Instructions 10 Drilling the Fire Control Group Holes: Slide the 3/8” drill stop onto the 3/8” drill bit. The new Modulus Arms Router Jig Extreme™ is the fastest to use, highest quality, most universal 80% lower jig on the market. Both side plates are threaded so you will be threading these in for a while. You can snug up the drilling guide screws and the four screws in the front and rear support pieces. Our router attachment plate uses a proprietary one piece solid guide pin system to trace fire control group pocket profile guides, ensuring the end mill never touches the jig. Drill out the three large holes in the fire control group pocket template. Mill as before working your way up to the final cutting depth. The drill and end mill set that is needed is the same as required by the Easy Jig. Ideally they should bring in an English major and have them proof the manual as they are also trying to follow the steps. I could not get the buffer support to thread into the EP Armory polymer, EP Armory aluminum or Polymer80 (also sold by Ares Armor) polymer (gen1 or gen2) lowers. I could get the buffer support threaded into the other lowers I tried but those four were a no-go. WD-40 is not a cutting fluid but it's better than nothing. Now set the depth of cut on the end mill to the first hash mark on the "C" slot in the depth guide. Also, there is do doubt in my mind that because of 5D Tactical’s innovations, Modulus is gone. There is less chance of your end mill biting and jumping with these reduced depth millings. Up front, I've owned the Modulus Arms Heavy Duty Jig since it was released in late 2015 and completed a few lowers with great success.. After dropping off the map for a few months, I received an email from Modulus Arms that they were back in business and releasing a new product, the Modulus Arms Extreme Jig.At first glance, it appeared almost exactly the … Conclusions: The Modulus Arms jig seems to be a well thought out design that takes a different approach to fitment to an 80% lower. If the jig cannot be modified to fit your billet, Modulus Arms will return your lower at Modulus Arms' expense, along with a full cash refund. Now attach the long top template, recessed holes up, to the four screw holes in the front and rear support pieces. This is a quick unboxing, use, and review of the Modulus Arms Router Jig Extreme. Just snug but don't crank on it. Jig Tooling Kits; Dovetails; Jig Tooling; Chamfer Mills; Drill Bits ; Drill Bit Kits; CNC Milling Tools; Main Menu +-Home; Search; Site Index; Contact Us; Gift Cards; Shipping Policy; About Us; AR15/AR10 .308 General Information +-How to Videos; AR15/10 Information; What is "ZrN" Coating?

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