Backup Tactical Glock 48 9MM Threaded Barrel Black Nitride Finish 1/2"x28 Threaded G48TB-BLK UPC 686696690253
Product Description
The Backup Tactical Glock 48 9mm Threaded Barrel (G48TB-BLK) is a match-grade drop-in barrel upgrade designed to enhance the accuracy, velocity, and muzzle versatility of slimline Glock 48 handguns. Precision CNC-machined in the USA from certified AISI 416R stainless steel, this performance barrel features tighter lockup tolerances than standard OEM barrels, delivering superior grouping capability and target consistency.
Featuring a standard 1/2x28 TPI muzzle thread pitch, the G48TB-BLK allows immediate attachment of popular 9mm suppressors, compensators, and micro muzzle brakes. The barrel comes complete with a color-matched thread protector engineered with crisp exterior knurling for easy tool-free installation and removal. Treated inside and out with an advanced Black Nitride (QPQ) finish, the steel resists extreme thermal expansion, surface scratches, corrosion, and harsh propellant carbon buildup.
Engineered with pulled button rifling and a 1:16" twist rate, the Backup Tactical G48 barrel is fully rated for all commercial 9mm factory ammunition profiles, including cast lead, plated target ammo, jacketed hollow points (JHP), and high-pressure +P defensive loads. With its precision-polished feed ramp ensuring smooth cartridge feeding, the G48TB-BLK offers a true drop-in fit with no armorers gunsmithing required.
Armorer Bench Notes & Real-World Staging Guidance:
Fitment Matrix: Direct drop-in fitment for Glock 48 and Glock 48 MOS (Gen 5 slimline) handguns. Features standard 1/2x28 threads for 9mm suppressors and muzzle compensators.
- Perform a complete firearm safety check: drop the magazine, lock the slide rearward, and visually inspect the chamber to ensure zero live rounds are present.
- Field strip the Glock 48 by pulling down the slide lock levers, removing the slide assembly, recoil spring assembly, and factory barrel.
- Clean any excess carbon and oil from the internal slide channel of your Glock 48 slide.
- Insert the Backup Tactical match-grade barrel into the slide housing until the hood and locking lugs seat fully into the slide chamber cut.
- Apply a thin layer of quality firearm lubricant to the barrel hood, locking lugs, and muzzle threads.
- Reassemble the recoil spring assembly, attach the slide to the lower frame, and perform a manual rack and dry-fire function check before live-fire zeroing or suppressor attachment.
Key Features
- Match-Grade 416R Stainless Steel: CNC-machined from USA-sourced stainless steel for maximum structural integrity and tight lockup.
- 1/2x28 TPI Muzzle Threads: Industry-standard thread pitch supports a wide variety of 9mm silencers, compensators, and muzzle devices.
- Included Thread Protector: Comes with a matching knurled thread protector to guard threads during unsuppressed carry and shooting.
- Black Nitride (QPQ) Surface Finish: High-lubricity protective coating offers extreme wear resistance, slick action cycling, and corrosion shielding.
- Precision Pulled Button Rifling: 1:16" twist rate accommodates diverse 9mm bullet weights and projectile profiles for match-grade accuracy.
- Polished Feed Ramp & Drop-In Fit: Micro-polished feed ramp guarantees jam-free chambering with zero gunsmith fitting required.
Product Specifications
- Brand: Backup Tactical
- Model/Series: Match-Grade Drop-In Threaded Barrel
- MPN / SKU: G48TB-BLK
- UPC: 686696690253
- Caliber: 9mm Luger (9x19mm)
- Platform Fitment: Glock 48 / Glock 48 MOS
- Thread Pitch: 1/2x28 TPI
- Twist Rate: 1:16" RH Pulled Button Rifling
- Material: AISI 416R Stainless Steel
- Finish / Color: Black Nitride (QPQ)
- Weight: 3.4 oz
- Country of Origin: USA
