Oct 21, 2021 · Wanna build a pistol-caliber carbine? Trying to decide between 9mm and .45? We're comparing the AR9 and AR-45 in depth. Check it out.

Palmetto State Armory Pistol Caliber Carbines - Best AR-9 and AR-45 on a Budget. Rather than just choose one specific firearm, our first choice for the best pistol caliber carbine is anything Palmetto State Armory (PSA) makes in a handgun caliber.

Palmetto State Armory has a selection of complete 9mm carbine rifles and pistols (aka AR-9) for your next training day on the range or competition. Choose from a variety of barrel lengths, furniture configurations, and more to find the right gun for you.

Browse our top selection of Pistol Caliber Carbines (PCC) including AR-9, AR-45, 9mm MP5, 10mm, and AR-40 rifles, pistols, build kits, and accessories. High ...

The New Frontier Armory Pistol Caliber Billet AR-9/45 “Slick Side” Upper with LRBHO is proudly MADE IN THE USA by hard working American men and women. For the best selection of Modern Sporting Rifle parts and accessories at the best prices around, shop Palmetto State Armory!

Build your custom AR-9/45 pistol caliber carbine with the AR-9/45 Pistol Caliber Billet Upper LRBHO from New Frontier Armory. This upper receiver is crafted from 7075 T6 aircraft-grade billet aluminum, ensuring exceptional strength, durability, and precision.

AR-9 Billet Upper Receiver is a quality, American made billet upper designed to be used on Pistol Caliber Carbine (PCC) builds. Most often PCC builds are either 9mm or.45 ACP. This billet upper features a unique design that sets it apart from traditional forged upper receivers.

The NBS AR-9 Billet Upper Receiver is a quality, American made billet upper designed to be used on Pistol Caliber Carbine (PCC) builds. Most often PCC builds are either 9mm or .45 ACP. This billet upper features a unique design that sets it apart from traditional forged upper receivers.

Aug 29, 2019 · If you want to build a custom pistol caliber AR, there is one major decision to make first. Do you want to build it in 9mm or .45 ACP. There are differences and benefits to both. Lets Review them and go from there.