
Fits CAR-15/M4 collapsible stock models with.

Aluminum with matte black, hardcoat anodized finishģ. Rock River Arms AR15/M16 Conversion BlockĢ. Roller retention device holds block securely in receiver Compatible with all, Colt-type, 9mm upper receiversģ. Machined aluminum block converts AR-15 lower receiver to 9mmĢ. No need to swap out the standard hammer, if using 100-004-363 9mm bolt carrierġ.

Allowing for a quick and easy change of calibersģ. Allows for a quick conversion to 9mm in conjunction with a 9mm upperĢ. Constructed from 6061 T6 aircraft grade aluminumīrownells AR15/M16 with 32 Round Magazine Conversion Blockġ. Conversion KitsĪTI AR15 9mm Adapter for 5.56 Lower Receiversġ. With all that being said, you may have a different calibre of AR-15, however, it is more than likely that you will be able to convert your AR-15 into a wide variety of different calibres. And it is often the most affordable option for new AR owners, so to speak. Meaning to say, this little fellow was what the AR-15 was designed to function with. Most of AR-15s come in the classic 5.56 NATO rounds. One other thing you can do is easily is to convert your AR-15 to a variety of other calibres. You can also choose to swap grips, triggers, stocks and any other parts. The AR-15 is an exciting piece of firearm history and over time it has only become a better weapon for a lot of gun owners.Īn AR-15 can be made for close distance shoot-outs with a 7.5-inch barrel, or a long-range precision with a match grade 20 inch rifle.

You can easily swap almost every single AR-15 parts for something that is different. Let’s establish the fact that no two ARs are the same first. The modularity of guns like the AR-15 makes it relatively easy to convert the rifle to a different calibre, which is considered a rather simple process. There have been plenty of changes in the popularity of various ballistics types and it have been quite constant for the past few years.
