M4-style receiver plate includes the engagement tab required to align the buttstock and buffer tube with the lower receiver on carbine models. Precision, fineblanking process ensures precise edges and superior flatness for correct fit and solid installation. Mfg: Brownells SPECS: Steel, black oxide finish.

Make short work of cleaning heavily fouled AR-15 upper receivers, right down to the locking lug recess. Specially sized and shaped bronze receiver brush and wool mop quickly loosen stubborn carbon residue from the bolt carrier way and locking lug recess. Standard Kit for cleaning upper receiver, bolt carrier way. Deluxe Kit features a longer rod and a chamber brush that lets you thoroughly clean the bolt carrier way, plus the chamber and locking lug recess. Check out the video demonstration of the AR-15 Upper Receiver Cleaning Kit. Mfg: Brownells SPECS: Standard Kit includes bronze receiver brush, wool mop, and brass cleaning rod with plastic handle. Overall length - 6½" (16.5cm) long, threaded 5/16"-27 tpi. Deluxe Kit includes bronze receiver brush, wool mop, AR-15 chamber brush, thread... Less

Steel, push-button pins give a positive lock that quickly release with finger pressure for easy access to the inside of your AR-15’s upper and lower receivers. Three, spring-loaded detent balls hold pins in place and prevent wear or binding in the pivot hole or receiver hole when removed. Pivot Pin replaces the factory front pivot pin and is available for receivers drilled for .315" or .250" pivot pins. Swivel Stud Pivot Pin has a convenient sling swivel stud on one side for easy sling mounting close to your weapon’s point of balance on the left side of the receiver. Detent balls lock into the base of the stud, yet leave it free to rotate a full 360º. Takedown Pin replaces the rear, factor Mfg: Kns Precision, Inc. SPECS: Steel, black oxide finish. Pivot Pin - Available for receivers... Less

Takedown pin has an easy-to-grasp, oversized head, with a removable, key ring style ring that lets you pull the pin quickly to open up your receiver for cleaning or inspection. No scrambling to find a punch or trying to use a .223 round. Both pins have slightly under-sized shafts to ensure universal fit in any receiver, even one with slightly out of spec, narrow holes. Mfg: Dreamplastics SPECS: Steel, black oxide finish. Fits receivers with nominal .250" diameter takedown and pivot pin holes.

Top rail bent, stepped & trimmed Receiver flat for 7.62 fixed stock AKS Trunnion holes already punched and undersized for proper reaming 4130 steel - annealed, 1mm Instructions included Includes rails Mfg: Ak Builder

AK-74 5.45x39 For standard, fixed-stock AK-74. Use with Bulgarian and the most common variant 5.45x 39mm kits. 1⁄8" alignment pin holes are pre-drilled. Precision-cut, ready-to-bend steel flats save time and frustration when building a custom AK. No more trying to salvage a beat-up receiver from a "donor" gun. These flats are stamped from the correct 1mm thick sheet steel, with top rails pre-bent, stepped, and trimmed on CNC equipment. Hammer and trigger holes are slightly undersized, ready for precise final reaming after bending; use 7mm and 5mm chucking reamers. All flats come with lower bolt guide rails that include magazine stabilizers on both rails and th Mfg: Ak Builder SPECS: Annealed 4130 steel, in-the-white. 1mm (.040") thick. Includes instructions.

STANDARD AK-47 7.62x39 For building a standard, fixed-stock AK-47/AKM in 7.62x39. Use with the Romanian and most common variant kits. 1⁄8" alignment pin holes are pre-drilled. Available with or without front and rear trunnion holes pre-punched. Precision-cut, ready-to-bend steel flats save time and frustration when building a custom AK. No more trying to salvage a beat-up receiver from a "donor" gun. These flats are stamped from the correct 1mm thick sheet steel, with top rails pre-bent, stepped, and trimmed on CNC equipment. Hammer and trigger holes are slightly undersized, ready for precise final reaming after bending; use 7mm and 5mm chucking reamers. All f Mfg: Ak Builder SPECS: Annealed 4130 steel, in-the-white. 1mm (.040") thick. Includes instructions.

RECEIVER BUSHING Mfg: Remington

RECEIVER TANG SCREW NUT Mfg: Browning

Brownells Dovetail Scope Base gives you the ability to update any of those millions of older .22 rifles to accept modern rimfire optics. Made of tough, durable, aluminum; black anodized to compliment blued firearms. Solid, rigid support. Accepts all tip-off rings designed for 3⁄8" nominal dovetailed receivers. Pre-drilled and countersunk to accept three 8-40 screws (included). Drill and tap receiver to mount. See our 12" long base stock below for all those special applications. Mfg: Brownells SPECS: Aluminum, black, anodized. 840-4 - .840" (21.3mm) dia. fits all small ring .22s with receiver dia. less than 1" (2.5cm). 100-4 - 1" dia. fits the larger receivers of 1" and 1.05" (2.7cm). Both are 4" (10.2mm) long.