A windowed Glock 43/43X slide assembly, built in-house at 3CR Tactical — machined from 416 stainless, finished in salt-bath black nitride, with the RMSc footprint cut directly into the slide and a cover plate installed. The lightening window cuts reciprocating mass and shows the barrel through the top of the slide. Assembled with a threaded 1/2x28 black nitride barrel with a thread protector installed, standard-height polymer sights, and the full 3CR Tactical slide completion kit.
What's included
What you'll need to supply
Fitment — Glock 43 and Glock 43X, and third-party frames built to the same pattern. The optic cut is the RMSc footprint (Shield RMSc, Holosun 507K/407K, Sig Romeo Zero and similar). Optic screws are 6-32.
This product may be regulated as an "assault weapon" feature or component (e.g., threaded barrel, muzzle device/compensator, or assembled upper) and may be restricted or prohibited in CA, CT, DC, HI, IL, MA, MD, NJ, NY, RI, VA, WA, and select municipalities. It is the buyer's responsibility to verify local, state, and federal laws before purchase.
Orders that cannot ship to a restricted address will be canceled and refunded.
DISCLAIMER: GLOCK is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.m.b.H. Neither 3CR Tactical nor this site are affiliated with, or endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of "GLOCK" on this page is merely to advertise the sale of aftermarket GLOCK pistol components. For genuine GLOCK, Inc. products, visit www.glock.com.
