For most jobs, your hands are the best tools you have. PF940V2™ Pistol Frames, 80% Instructions Table of Contents ... Barrel Block Milling Procedure ... PF940V2 Pistol Frame Lower PF80-PF940V2 1 Red Jig for the PF940V2 P80-PG940V2-JIG 1 Locking Block Rail System Pin, 3mm diameterx25mm long MSC-PFP-PIN-3MM 1 Everything You Need To Build An 80% Lower Receiver . Rated 5.00 out of 5 $ 105.00 – $ 110.50; Top rated products. Hand held drills DO NOT work very well at all although there are customers who have reported using one. You may now remove the short end bit and first milling template. Hendricks You will seat the holder on top of the jig where the rounded edge rests along the buffer tube housing. In this post, we’re going to talk about routers. We've made things easier than ever with the release of our Easy Jig® Gen 3! Terms and Conditions Completion – when you are done remove the Slotting Top Plate and your 80% Lower should look like the image above which is a 100% complete and ready to use Lower Receiver. With the jig secure, it’s time to install the template plate holder. Begin drilling while making sure that the drill bit is kept straight and perpendicular to the receiver. You’ll want to drill precisely 2.000” deep from the top. AR15 PARTS. STEP 7 – Continuing with the jig assembly standing upright and the Drilling Top Plate removed. quality AR15 lower products. 308 PARTS. This document is intended to give a basic direction or guidance when completing or finishing a UFS 80% Lower Receiver. that once you Keep in mind start drilling, milling, or altering your 80% lower it becomes a … Here’s where you’ll use it. In doing so, you’ll avoid excess chatter. Sitemap Don't overthink it, we've made it very easy. When using the Modulus jig, you must install a pivot pin in the 80-percent lower. Compare. This jig and these instructions work for any AR-15 (5.56, .223, 300 BLK) and AR9 (9mm) 80% lower. Now, install the long 3/8” end mill bit and bolt the second milling template to the jig. STEP 2 – Then attach the Drilling Top Plate and use (2) short 10-24 allen head screws to secure the plate leaving bolts loose once again. LEGAL – We’re pretty sure that everybody knows this already but we have to make the statement that if you choose to finish your 80% Lower into a functioning Rifle part, but FIRST check with your state and local laws to make sure that it is legal to do so. It’s a question that all newcomers ask when they attempt their first rifle build. Home Defense: AR-15 vs. But how do you actually complete your 80% lower? With our 80% lower jig, comprehensive instructions and how-to videos, you control production quality by performing the work firsthand. Always remember to wear proper PPE Dismiss. Quick View; AR-15 80% Lowers, AR-15 Uppers. Remember: Do not remove the template holder from the top of the jig. Instructions to complete using a drill press. That’s why, to this day, 80 percent lowers have experienced a boom in popularity. STEP 10 – Attach the Drilling Top Plate (as shown above) squaring and leveling once again to continue with the jig assembly standing upright. Drill entirely through the sides of the receiver via the right side plate. – We’re pretty sure that everybody knows this already but we have to make the statement that if you choose to finish your 80% Lower into a functioning Rifle part, but FIRST check with your state and local laws to make sure that it is legal to do so. -UFS 80% Lower Receiver Jig Instructions- Please begin by reading this document in its entirety and making sure you have all necessary components and tools. By now you've caught on to the fact that using an 80% lower receiver to build your new AR-15 or other rifle or pistol is probably the best approach: You're skipping the background check and NICS fees, the transfer fees and special taxes, and you're avoiding the branded premium prices. Now, drill down 2.000” deep into the receiver from the face of the top template plate. Sale! Progress Check – when you are done drilling the correct number of 3/8″ holes, your 80% Lower should look like the image above. Then slowly trace around the outside perimeter of the smaller slot in the Milling Top Plate MAKING SURE that you have some “shank” (non-cutting surface) of the End Mill ALWAYS running against the slot walls. Bolt the plate holder to the jig side plates using the two biggest hex-head bolts included with the setup. WarrHogg 308 AR 80% Lower Receiver Instructions Author: Loran Kelley, Polymer80 Co-Founder Warrhogg 308 AR ... milling process. You’ll want your finished depth of the FCG pocket to be 1.250″. With the pilot holes drilled, the aluminum left in the fire control cavity may then be removed using the same method. Set your down steps to about 1/8″ and when you press the End Mill down (plunge) into the 80% Lower material, GO SLOW. Set the depth to stop precisely 2.000” deep from the face of the template using a stop collar and calipers. The jig package included a 3/8” drill bit, which you’ll now want to install on your drill press or milling machine. You’re able to purchase an unfinished lower and complete the build yourself, thereby saving you time and money while avoiding legal hassle. The goal of finishing the lower receiver is to mill out the following with the assistance of the jig: a. Progress Check – when you remove the Drilling Top Plate, your 80% Lower should look like the image above. 0 Or use the Drill Jig to drill each 1/8″ Hole to a little higher than finished depth for the FCG main pocket at 1.250″. 80% MILLING JIG FOR AR-15/9MM DISCLAIMER: These instructions are intended for use by someone who has knowledge of machining and machine tooling necessary to complete an 80% receiver. Once you have your 80% lower receiver and jig, there are some extra items you will need to round-up to make sure you have a successful build. The three side holes for the pins, on each side of the receiver. These Are The Tools You Need To Build An AR-10 Rifle You can almost imagine... Benefits of an AR-10/.308 The AR-10 has been with us for over six decades now,... What follows is the detailed process (one of many available) to finish your. We recommend to drill each side separately by flipping the Drill Jig assembly over to the opposite side. But for completing an 80 percent lower AR build, you’ll need a few pieces of machinery on hand. By now, you have the rear shelf, and most of the primary receiver cavity machined. Shotgun vs. Make sure to periodically pull the drill out of the guide hole to clear any chips. Add to wishlist. Use the 1/4″ End Mill at a mid-range RPM and do your incremental down steps at about 1/8″. 80% 1911 CLASSIC JIG INSTRUCTIONS . Of course IT IS from a Federal Law standpoint as well as our 2A but the local governments can also be a serious road block to happiness. Now, replace the original 3/8” drill bit with the short 3/8” end mill bit. Our live inventory system means if you can add it to your cart, it's yours! No Problem. Place the jig assembly on flat surface (Drill Press Table) standing upright and make sure everything is square and true. Probably the most difficult of the 80% lowers to convert to a working firearm is the 1911. Skeletonized AR-10 .308 80% Lower with Jig Kit, Skeletonized DPMS LR 308 80 Percent Lower with Jig Kit, Skeletonized Billet AR-15 80% Lower with Jig Kit, Raw SR25 AR-10 .308 80% Lower with Jig Kit, Cerakote LR-308 DPMS .308 80% Lower Receiver, AR-15 Rifle Kit 5.56 M4 16" / Chrome-Lined, Skeletonized Raw DPMS LR-308 80% Lower Receiver, Cerakote SR25 AR-10A .308 80% Lower Receiver, Blemished AR-15 80 Percent Lower Receiver, Black Anodized DPMS LR-308 80% Lower Receiver. Complete 80% Jig Kit is all you need to complete the final machining process to turn your 80% AR-15 Receiver into a working stripped lower receiver. You’ll use the end mill bit similar to a drill bit, plunging downward until you reach the 1.375” depth mark. Align both the jig and the lower with the tooling, then drill through the pilot hole guide on the top template plate. Besides the following list of Drills and Mills which is available as our standard Tool Kit, you would be best served to use a free-standing Drill Press to complete your Lower. Additionally, after the milling is completed, the build process seems to be where most people get into trouble, particularly during assembly and cleaning. You can either “start” each hole, and then to drill to depth after removing the Top Plate. The pins on the plate should rest inside the rear take-down of the AR lower and from the pivot pinholes. Please read all of the directions from start to finish before starting any work on your lower. Leave it in place for now. 80% Lower Receivers for AR-15 & AR 308. For the best cut, use shallow, precise movements to remove excess aluminum from the receiver. 80 Percent Lower Receiver Blog, Instructions And Guides For Lowers. For greater accuracy, we recommend installing the drill stop collar along the shaft of the bit and use the digital calipers to verify the depth at 1.375” precisely from the template plate. If you wish, you may coat the interior of the receiver to better protect the now-raw aluminum showing through. In addition to cutting costs, our 80% lower jig puts you in control of the work, letting you ensure the job is done perfectly to finish the receiver for your next build. Tags: 80% Lower Receiver Guide, 80% Lower Receiver Instructions, Build An AR Rifle, Rifle Kit, Privacy Policy You want the right side faced. Your 80% lower is now ready for assembly. Take your time, follow the instructions, and you're guaranteed a great result. Use the 1/4″ End Mill and SLOWLY press (plunge) the end mill thru the bottom of the FCG pocket. To do this, you need a pivot pin, a pivot pin detent and a pivot pin detent spring. For step three, you’ll now install the pilot hole drilling template using the two included countersunk hex-head bolts in the jig package. Apply WD-40 when necessary. STEP 1 – First align either Side Plate to your 80% Lower and insert (2) 1-3/4″ long allen head screws through to fasten all three pieces together – DO NOT tighten yet. Use the 1/4″ End Mill at a mid-range RPM and then slowly trace around the outside perimeter of the small slot in the Drilling Top Plate – Remove the Drilling Top Plate. Using the 5/32” drill bit, finish the hammer pin hole, trigger, and disconnector pinhole. You’ll cut through the floor of the 80% lower to create a slot for the trigger once done. Arms and other 80% lowers using only a drill press and a few common tools. TOOLING. To complete the lower you will be drilling three holes and machining two pockets. You’ll require this bit for the safety lever pinhole. The first step in completing your new AR build is to secure the lower in the right side jig plate. Or use the Drill Jig to drill each 5/32″ hole to a little higher than finished depth for the FCG main pocket of 1.250″. The final step, now with the receiver and jig horizontally placed, is to drill the hammer, trigger, and safety pinholes. Check out the easy instructions on how to finish an 80% lower receiver. Throughout this process, apply copious amounts of machining oil to the end mill bit and the template plate. On Kevin's 80% lowers he adds a 0.250 diameter locating hole to help him during his production runs. Find the highest quality 80 percent lower receivers, receiver jigs & receiver build kits for your AR-15 at the most competitive prices right here at RightToBear.com. Zombie Green Cerakote AR-15 Upper and 80% Lower Receiver Set As outlined in the 80% lower jig instructions, don’t start the drill until you’re sure the bit is fully inserted. There is only about 0.070″ of material to cut so you can just mill all the way through to the Trigger Guard area. 80% 1911 CLASSIC JIG INSTRUCTIONS DISCLAIMER: These instructions are intended for use by an individual ... milling machine. Proudly Made in the United States of AmericaProudly Made in the United States of America, Monday-Thursday 12pm to 4pm PST Closed Friday, Saturday, & Sunday. You can either “start” each hole, and then drill to depth after removing the Top Plate. In step seven, we’ll return the mill receiver to a 2.000” depth. NOTE – You can drill the Selector Hole through, or just start the hole in the side of the Lower and go back later to finish. Remember: To avoid misalignment, do not over-tighten the vise. We provide all the jigs and tools necessary to complete 80 percent lowers! Specifically, which routers are best for finishing an 80% AR-15 or AR-308 lower receiver with our Universal Router Jigs. Using the left jig plate, secure the opposite side and stand the lower up vertically. You’ll cut through the floor of the 80% lower to create a slot for the trigger once done. Do these instructions look confusing, or you just aren't sure what they mean? An 80% lower is a receiver blank that is machined as far as you can without legally becoming a frame or receiver and would then require to be transferred to an FFL. STEP 2 – Then attach the Drilling Top Plate and use (2) short 10-24 allen head screws to … You may remove both the jig and the lower from your vise and position the entire assembly horizontally for further drilling. We’re ghost gun owners who love our weapons and after milling and owning just about every 80% AR-15 lower on the market, we decided there had to be a better way. Each instruction spelled out below corresponds to the image just above it. We stand behind all our products and we’re here to support you. Once the trigger slot is cut, the receiver’s fire control cavity is finished. Basically, you need to make Surface A flush with surface B on the diagram. 5 Ways of Completing an 80% Lower Receiver While the average AR-15 builder may not have access to all the tools mentioned here, he or she should have access to at least one or more. Progress Check – when you remove the Milling Top Plate, your 80% Lower should look like the image above. 80 LOWER MACHINING MANUALS JMT AR-15 Polymer 80 Machining Instructions. This step does not require precise measurements. It is the end user's responsibility to determine if finishing an 80% receiver is permitted by law in their state and/or municipality. Then slowly trace around the outside perimeter of the smaller slot in the Milling Top Plate MAKING SURE that you have some “shank” (non-cutting surface)of the End Mill ALWAYS running against the slot walls – Remove the Milling Top Plate. You’re done! Once the pilot holes are drilled, remove the 3/8” bit and pilot hole plate. • Drill two 5/16” thru holes (one on … STEP 4 – Next, use the 5/32″ Drill Bit to drill both the Hammer Pin Hole and Trigger Hole. 80% AR15/AR10/.308 Lower Receiver Jig Specific Instructions, Video's, Blueprints, Schematics and How to Information. Once the trigger slot is cut, the receiver’s fire control cavity is finished. Tighten all fasteners starting with Side Plate screws. STEP 5 – With the jig assembly standing upright, start drilling with the 5/32″ Drill Bit at every hole shown above as Green. Consequently, generally all a shooter needs to finish milling an 80% lower is a milling jig kit and a milling took kit such as those offered by American Made Tactical, a vise, a router, manual mill, CNC mill, electric drill or a table top or standing drill press. But since the founding of the Constitution, we’ve witnessed countless caveats come into play, along with immense difficulty in purchasing or selling firearms throughout the country. Using a milling machine is preferred, but a hand grinder or Dremel tool will also work. With the central portion of the receiver cut to final depth ranges, both the 3/8” end mill bit and second milling template may be removed. Since (4) of the 1/8 diameter holes fall on the edge of this 0.250 hole, I drilled the (4) 1/8 holes at … We mentioned you might want machining oil nearby for lubrication. When you press the End Mill down (plunge) into the 80% Lower material, GO SLOW. Aluminum lowers are very hard and require more tools and supplies to properly complete. Left and Right side fixture plat STEP 8 – Attach the Milling Top Plate (as shown above) and continue with the jig assembly standing upright. Stealth Arms' AR-15 Jig is designed to aid in finishing your AR-15 and 1911 80 Percent Lower Receiver. Shipping and Returns, All Shipping Currently At 4-6 Weeks. 80% 1911 Frames . To use the Modulus Arms jig, you must first install a pivot pin in the 80-percent lower. More recent than the concept of 80% lower receivers themselves, is the concept of being able to finish machine the lower receiver using only a handheld drill and compact router. Once again, you can either drill through or just “start” those holes, and drill from both sides later. Use the 3/8″ End Mill at a mid-range RPM and start milling the small section between the FCG main pocket and upper Lug pocket going to a total depth of 0.630″. While optional, it’s recommended you keep the following nearby: Furthermore, you’ll need a few end mill bits and drill bits but, depending on the jig you purchase, they are occasionally included in the packaging. : Beginners guide secure, it 's yours 've completed the frame of finishing lower... 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