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Ar 15 Conversion Kit

Best Sellers
  1. Ar-15 Gas Piston Conversion Kit - Ar-15  Gas Piston Conversion Kit Mid-Length  Black
    Item#:
    100-004-922  
    Our Price:
    $275.99
    Description:
    Makes Rifle Run Cooler & Cleaner With Less Felt Recoil
  2. Ar-15 Gas Piston Conversion Kit - Ar-15  Gas Piston Conversion Kit Rifle  Black
    Item#:
    100-004-923  
    Our Price:
    $288.99
    Description:
    Makes Rifle Run Cooler & Cleaner With Less Felt Recoil
  3. Ar-15 Gas Piston Conversion Kit - Ar-15  Gas Piston Conversion Kit Carbine  Black
    Item#:
    100-004-907  
    Our Price:
    $259.99
    Description:
    Makes Rifle Run Cooler & Cleaner With Less Felt Recoil
  4. Ar-15 Gas Piston Conversion Kit - Ar-15  Gas Piston Conversion Kit Pistol  Black
    Item#:
    100-013-537  
    Our Price:
    $389.99
    Description:
    Makes Rifle Run Cooler & Cleaner With Less Felt Recoil
  5. Ar-15/M16 9mm Drop-Conversion Block - 9mm Magwell Conversion Block
    Item#:
    739-000-018  
    Our Price:
    $175.00
    Description:
    Magwell Conversion Block - Steel with matte black oxide finish and aluminum with matte black, hardcoat anodized finish. Fits CAR-15/M4 collapsible stock models with .154" diameter receiver pin holes. Mfg: Rock River Arms
  6. Ar-15/M16 9mm Drop-In Conversion Blocks - Top-Loading 9mm Conversion Block
    Item#:
    100-000-920  
    Our Price:
    $169.99
    Description:
    One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller retention device holds block securely in receiver, prevents accidental release. Hardened steel ejector, feed ramp and bolt hold open give long service life; last-round-hold-open feature on bottom-loading model works when used with Colt magazines. Also works with modified UZI magazines but last-round-hold-open will not function. No receiver modification required. Top-Loading Block installs from the top of the lower receiver and Botto Mfg: Hahn Precision SPECS: Aluminum, black, matte finish.

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Ar 15 22 Conversion Kit

Related Items
  1. Ar-15/M16 9mm Drop-In Conversion Blocks W/32rd Magazine - 9mm Top Loading Conversion Block W/ 32-Rd
    Item#:
    100-007-325  
    Our Price:
    $209.99
    Description:
    Allows for a quick conversion to 9mm in conjunction with a 9mm upper Compatible with colt type 9mm upper receivers Use existing AR-15/M16 lower receiver If used with 100-004-363 9mm bolt carrier, there is no need to swap out the standard hammer, allowing for a quick and easy change of calibersConversion Blocks - One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller retention device holds block securely in receiver, prevents accidental release. Hardened steel ejector, feed ra Mfg: Brownells
  2. Ar-15/M16 Better-Mag S&W M&P 15-22 Magazine Conversion Adapter - Better-Mag S&W .22 Mag Adapter
    Item#:
    100-012-169  
    Our Price:
    $39.95
    Description:
    Easy-to-install adapter converts the reliable, easy-to-load Smith & Wesson M&P15-22 magazine for use in an AR-15 fitted with a dedicated .22 LR upper or a CMMG conversion unit. Unique design has an independent bolt catch that locks the bolt back on the last shot and keeps it there when the magazine is removed, just like on a standard centerfire AR-15. This allows easier reloads and provides a visual indicator that the gun is empty after the last round is fired. Will not fit DPMS, Chiappa, and Tactical Solutions units. Mfg: Boonie Packer Products SPECS: 6061 aluminum body, natural finish. 1018 steel bolt catch, case-hardened.
  3. Ar-15/M16 22lr Bravo Conversion Kits - Bravo 22lr Conversion Kit With 3 25rd Magazines
    Item#:
    100-022-952  
    Our Price:
    $184.99
    List Price: $212.99
    Description:
    Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Concentrate on improving grip, sight alignment, trigger pull, and other skills without burning up expensive centerfire ammo. Simply replace the bolt and carrier with the conversion unit, load up the included magazine with high-velocity round-nose .22 LR ammo, and you’re ready to shoot. Mfg: Cmmg SPECS: Stainless steel bolt group, brass extension bushing.
  4. Ar-15/M16 22lr Bravo Conversion Kits - Bravo Ss Arc Kit W/25 Round Magazine
    Item#:
    100-010-627  
    Our Price:
    $209.99
    Description:
    Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Concentrate on improving grip, sight alignment, trigger pull, and other skills without burning up expensive centerfire ammo. Simply replace the bolt and carrier with the conversion unit, load up the included magazine with high-velocity round-nose .22 LR ammo, and you’re ready to shoot. Mfg: Cmmg SPECS: Stainless steel bolt group, brass extension bushing.
  5. Ar-15 Adjustable Gas Piston System - Ar15 Low Profile Gas Piston Kit .750 Rifle
    Item#:
    100-016-252  
    Our Price:
    $299.95
    Description:
    The Syrac Ordnance Low Profile Adjustable Piston System replaces the standard AR15 impingement gas system.  This new piston system allows the rifle run much cleaner without blowing burnt carbon into the upper receiver group. The piston gas block is low profile and fits under most handguards on the market, and will fit any barrel nut (if a gas tube fits, the piston rod will fit).   The Syrac Ordnance piston system has a gas adjustment screw that is accessed from the font of the gas block, which can be adjusted with the included Allen wrench. The gas screw is locked into position by a click adjustment, to ensure your gas settings remain the same during firing.  By adjust Mfg: Syrac Ordnance
  6. Ar-15/M16 Charging Handle Spring - Charging Handle Latch Spring
    Item#:
    231-000-055  
    Our Price:
    $1.29
    Description:
    AR-15/M16 CHARGING HANDLE SPRING Mfg: Dpms

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Ammunition
  1. Critical Defense Ammo 357 Magnum 125gr Ftx - 357 Magnum 125gr Flex Tip Expanding 25/Box
    Item#:
    749-010-557  
    Our Price:
    $21.99
    Description:
    Unaffected by thick and heavy clothing, including denim and leather. Patented FTX bullet delivers superior controlled expansion and large, deep wound cavities over a wide range of velocities. Clean burning and stable propellants reduce recoil in lightweight handguns, and perform consistently in all temperatures. Minimal muzzle flash protects night vision. Feeds reliably in all pistols. Shiny silver nickel plating prevents corrosion, and is easily visible in low light situations. Bullets are cannelured and crimped to avoid bullet setback. Bullets are custom designed for individual loads. The most effective, consistent, and reliable self-defense ammunition available today! Mfg: Hornady
  2. T1 Supertarget Ammo 410 Bore 2-1/2" 1/2 Oz #8 Shot - 410 Bore 2-1/2" 1/2 Oz #8 Shot 250/Ca
    Item#:
    105-203-226  
    Our Price:
    $79.99
    List Price: $99.99
    Description:
    Clever-Mirage first saw the light in 1952 when four shooters and hunting enthusiast friends joined forces. Thanks to their excellent quality these products were instantly appreciated all over Italy. Being a family run business has always been the fundamental characteristic of this "made in Italy" company. All Clever munitions produced are tested under extreme conditions before ever being put into the market. Mfg: Clever S.R.L.
  3. Steel Match Ammo 223 Remington 55gr Hp - 223 Remington 55gr Hollow Point 50/Box
    Item#:
    749-011-258  
    Our Price:
    $21.99
    Description:
    High quality, steel match ammunition is perfect for plinking, practice, or competition; a quick and easy economical solution for accurate, consistent performance. Features Hornady Match BTHP rifle bullets with polymer coated steel cartridge cases, and non-corrosive Berdan primers. Steel Match 223 Rem meets “Minor” power factor criteria. Mfg: Hornady
  4. Steel Match Ammo 308 Winchester 155gr Hpbt - 308 Winchester 155gr Hollow Point Boat Tail 50/Box
    Item#:
    749-011-262  
    Our Price:
    $44.49
    Description:
    High quality, steel match ammunition is perfect for plinking, practice, or competition; a quick and easy economical solution for accurate, consistent performance. Features Hornady Match BTHP rifle bullets with polymer coated steel cartridge cases, and non-corrosive Berdan primers. Steel Match 223 Rem meets “Minor” power factor criteria. Mfg: Hornady
  5. Zombie Max Ammo 308 Winchester 168gr Z-Max - 308 Winchester 168gr Z-Max 20/Box
    Item#:
    105-000-031  
    Our Price:
    $30.99
    Description:
    Proven Zombie-Stopper Ammo Just In Case! Prepare yourself for the Zombie Apocalypse with Zombie Max ammo loaded with Hornady’s proven Z-Max™ bullets. Proven? Yes! How many Zombies have you seen lately? If you do, remember that only head shots stop Zombies. And only jacketed Z-Max bullets have the green polymer tip that gives the kind of expansion that stops the Undead in their tracks for good. Endorsed by the Center For Zombie Awareness. Make sure the ammo in your bug out bag is the best - Zombie Max. Hornady Zombie Max Handgun Ammunition Hornady Zombie Max Shotgun Ammunition Disclaimer: Hornady Zombie Max Ammunition is not a toy (it is live ammunition), but is i Mfg: Hornady
  6. Polyformance Ammo 7.62x39mm 123gr Fmj With Tapco Black Mags - 7.62x39mm 123gr Fmj 200 Rounds & 3 30
    Item#:
    100-007-790  
    Our Price:
    $94.99
    Description:
    200 rounds of 7.62x39 and three Tapco AK47 magazines provide an easy way for you to get your AK47 out on the range Perfect way to equip a new AK47 with new magazines and ammunition Mfg: Brownells

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Shopping for Ar 15 Conversion Kit? Brownells.com carries the best selection at the lowest prices around. Here, you'll find 26 Ar 15 Conversion Kit and Ar 15 22 Conversion Kit, the best available, at prices from $0.99 to $529.99. As the number one online retailer of gun parts and gunsmith tools we are able to provide excellent customer service, great prices, and top quality merchandise, every day. We're so convinced you'll be happy with all our Ar 15 Conversion Kit that we offer a 100% customer satisfaction guarantee. If you're not completely satisfied with your purchase let us know so we can make it right. Shop our inventory of Ar 15 Conversion Kit and place your order on the web or over the phone. Our knowledgeable staff is always here to help meet all your gun parts and gunsmith needs, so never hesitate to ask a question. By email, by phone, or by smoke signal - we're here to help you aim true.