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NOTICE! The warehouse will be closed Thursday 3/13 & Friday 3/14. All orders placed on these days will be processed next week! ------ Free Ground Shipping on all firearms 3/6/2025 through 3/13/2025!
Our amazing offer consists of a great variety of AR-10, AR-15, and pistol parts and accessories. Purchase upper receivers, muzzle devices, handguards, BCG, barrels, triggers, magazine extensions, etc., and start modifying your firearm today.
Review by Wayne V. on 12 Mar 2025review stating gamechanger
these things are the perfect place for your left thumb. much better than the competing thumb rest that is curved, so that it is practically useless imo
Review by don b. on 11 Mar 2025review stating Good Muzzle Brake
Badlands muzzle brake does mitigate the sound and recoil somewhat. I dont have a good way to measure either other than my impression. I installed it on my AR style rifle in 5. 56 and shot about 20 rounds. I first saw it advertised in the NRA magazine and then looked it up on the e-net. It is a bit pricy but well made. Shipping was lousy, from Kansas to Chicago and back to S. Texas.
Rainier Arms is the best place to purchase parts and accessories for your rifle or pistol online, and all that for more than affordable prices. Look no further, you can find here everything that comes to your mind and more! The best manufacturers in the business, like Killer Innovations, Lantac, Next Level Armament, Rainier Arms LLC, Apex Tactical Specialties, and many more are here to offer you their high-quality products. Select your preferred part and make your AR-10, AR-15 or pistol a unique piece of firearm.
What are the most common barrel thread patterns for pistols and rifles?
For .22LR, .22MAG, .17HMR, 9mm, and .223/5.56 NATO the most common thread pattern would be 1/2x28,
with some exceptions for 9mm and .223/5.56 NATO firearms. As for .308/7.62mm and .338 Lapua Magnum,
the thread pattern that is most commonly used is 5/8x24, with a few exceptions. Another typical thread pattern
is 9/16x24 and it is mostly used for .40 S&W weapons.
Single triggers or two-stage triggers?
Whichever you choose, you cannot go wrong. The single trigger is fast and simple to use; as soon as you apply a small amount of pressure, the firearm goes off. Two-stage trigger is extremely accurate and you know precisely when the shot is going to be fired. The first stage prepares you for the second one,
when the trigger pushes the hammer up causing the firearm to discharge. So, it is up to you to make a choice.