California and shipping
- Status: Firearm. A stripped or complete lower receiver requires an FFL transfer.
- Delivery: Ships to WBT in La Mesa or to the California gun store you choose. DROS and the 10-day wait are completed at pickup.
- Finishing the build: Build it featureless or with a fixed-magazine kit to keep it California-legal. We stock both and can do the work for you.
- Learn more: Featureless or fixed magazine: which fits your build · FAQ
About this lower receiver
TANDEM KROSS TandemKross TK26N0461BBY1 is a lower receiver.
Manufacturer details
Fully metallic lower replacing factory plastic - Fully assembled and upgraded with all TANDEMKROSS parts and accessories - Drop-in ready out of the box - Not serialized! Does not require an FFL - Compatible with virtually ALL factory or aftermarket Ruger� Mark IV and Mark IV 22/45 uppers - The #TANDEMIZED Cthulhu is the single best way to get the most out of your Ruger� Mark IV Standard or 22/45 pistol. What was once a stripped lower that required additional parts and assembly is now ready to host your pistol's upper right out of the box! Increase the life and durability of your pistol while also increasing its reliability and performance! - TANDEMKROSS's Cthulhu boasts an enlarged trigger guard for large or gloved hands a hooked trigger guard for more points of contact and textured backstrap for improved grip and ergonomics. Additionally the takedown button has been replaced by a single takedown screw that helps preserve the pistol's simple takedown while reducing play between the lower and upper for a firm secure hold. The cerakoted aluminum is also much less susceptible to damage from heat chemicals impact or general wear and tear. - Since all Ruger� Mark IV Standard and Mark IV 22/45 pistols share the same one-button takedown feature the Cthulhu will support virtually any factory or aftermarket Ruger� Mark IV or Mark IV 22/45 uppers. This means the Cthulhu allows you to easily turn any Ruger� Mark IV into a Mark IV 22/45. All you need is to swap out the factory Mark IV magazine base pads with Mark IV 22/45 base pads. TANDEMKROSS�s extended magazine bumpers perfectly fit the bill! Try either the Tomahawk or MarkPRO Magazine Bumpers that both come in packs of two. - This upgrade has everything you need to complete an upgraded grip frame from TANDEMKROSS all fully installed assembled tested and ready to go as soon as it arrives at your door. Whether for serious competition or recreational plinking the #TANDEMIZED Cthulhu is perfect for anyone looking to improve their favorite rimfire pistol. - With the #TANDEMIZED Cthulhu you'll receive: - Accelerator Forward Thumb Ledge for Ruger� Mark IV 22/45 - Blast Pack - Bolt Keeper Extended Bolt Stop - Cornerstone Safety Thumb Ledge - Cthulhu Aluminum Grip Frame - Engraved Titanium Grip Screws (4-Pack) - hiveGrip - Titan Extended Magazine Release - Victory Trigger
Specifications
- Brand: TANDEM KROSS
- Manufacturer part #: TK26N0461BBY1
- UPC: 657768317156
Buying from WBT Guns
- Payment: Pay in full, put 50% down with the balance due in 14 days, or finance with Credova.
- Paperwork: Firearm Safety Certificate, DROS and California's 10-day waiting period apply to receivers. We handle each step with you at pickup.
- Questions: Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has configured firearms for California buyers since 2012.
A note on accuracy. We work hard to keep every listing correct, but specifications, images and compliance details come from many sources and can contain errors or change without notice. Images may show a configuration that is not California-legal. If a detail on this page matters to your decision, call us and we will confirm it against the actual firearm before you order. The compliance information here is general in nature and is not legal advice; California and local laws change, and the configuration described is confirmed at the time of sale. All sales are subject to applicable federal, state and local law and to the buyer's eligibility to purchase.
