
*Spare charging handle parts can be found here. If you are using Magpul PMAG Glock Magazines you will likely need to bend the LRBHO spring down to engage the follower correctly.
9mm ar upper last round opening pro#
Because of varying magazine specs, magazine specs changing over the life of the product, different thicknesses of the pad on the bolt catch and other variables, this adjustment may be necessary with your specific parts. Key features are: Last round bolt hold open Steel feed rampsThe Pro Mag AR-15 / M16 9MM Magazine Adapter will only work with Colt style 9mm magazines. They are set and function checked during assembly with brand new Glock magazines and our standard bolt catches. If it does not engage, or engages before the last round is fired you can make VERY SMALL adjustments by SLIGHTLY bending the "hook" end down to lock faster or up to lock slower. Once assembled the small "hook" end of the wire form in the upper should be pushed up by the follower of an empty Glock magazine which will engage the bolt catch on the last round fired to hold the bolt in the locked position. Precision machined from a solid block of 7075-T6 billet aluminum and finished with. The DB45 Billet Lower Receiver is an ideal choice for starting your pistol caliber (.45 ACP/10mm) AR build.

Rear dust cover trap door that seals shut when mated with lower.Adjustable tension slide lock on charging handle.Plus, it works with lower receivers and magwell adapters that have a last-round-bolt-open mechanism. It works with lowers set up to use 9mm Glock, Colt SMG, CZ Scorpion, Heckler & Koch MP5, and SIG Sauer P320 magazines, as well as Mean Arms EndoMags. Compatible with all standard AR-9 components (Glock pattern) and most aftermarket parts Machined pocket to accommodate Magpul BAD Lever It's also a perfect match for a purpose-built 9mm lower, such as the Aero Precision EPC-9.Matte black hard-coat anodized per Mil 8625 Type 3 Class 2.
9mm ar upper last round opening install#
Install and modifications should be done by a qualified gunsmith. Side-Charge upper receivers may require modification of anti-rotation tabs on certain handguards.

Spartan 9MM/45ACP Billet Side Charging AR15 Upper Receiver w/ Last Round Bolt Hold Open (LRBHO)
