Premium Weight Stack Training at an Unbeatable Price
The G4: Everything You Need, Nothing You Don't
- 170 lb Dual weight stacks provide smooth, consistent resistance through every movement, Upgradeable to 220 lb
- 2:1 functional trainer delivers precision control
- 1 inch spacing for a true power rack foundation, with over 50 numbered adjustment points
- Integrated Smith machine on quad-bearing rollers with knurled bar for safe, controlled lifting
- Built-in chin-up station and landmine core trainer
- Signature continuous floor contact design eliminates wobble and maximizes stability
- Aircraft-grade cables rated to handle 2000 lb
- Compact footprint respects your space without sacrificing capability
- Upgradeable with Jammer Arms, Leg Press, and additional attachments
- CORNERSTONE ® all-in-one design anchors your entire home gym
The G4 CORNERSTONE®—Where Power Meets Precision
The G4 takes the CORNERSTONE® concept further with dual weight stack technology. This foundational trainer anchors your entire gym with power rack strength, cable precision, and Smith machine safety—all refined for serious lifters who accept nothing less than the best.
Experience training redefined. Dual 170 lb stacks deliver commercial-quality cable movements in your home. The heavy-duty frame handles your heaviest lifts while the compact footprint respects your space. This is professional-grade equipment, engineered for home.
Precision matters here. Fifty numbered adjustment points eliminate guesswork. Aircraft-grade cables handle 2000 lbs without compromise. Fast assembly gets you under the bar quickly. Every detail optimized for performance.
Built to grow with you. Smooth Smith action on quad-bearing rollers. Expandable with Jammer Arms, Leg Press, and more. Upgradeable to 220 lb stacks when you're ready. The G4 CORNERSTONE®—your gym's foundation, perfected.
The G4 comes fully loaded with essential attachments and gear, with room to upgrade when you're ready to take it up a notch—or several.
- J-Hooks (Pair)
- Safety Spotter Arms (Pair)
- Landmine
- Multigrip Landmine Handle
- Dual Hook Straight Bar
- Small Straight Bar
- Nylon Stirrup Handles (Pair)
- Pulldown Rope
- Band Pegs (4)
- Olympic Lock Collars (2)
- Olympic Spring Collars (10)
- Carabiners (4)
Customize Your G4 All-In-One Trainer
Get More From Your G4
Force USA Jammer Arms
Add compact Jammer Arms for explosive presses, rows, deadlifts, shrugs & squats.
Force USA Low Row Footplate
Add an adjustable footplate—engineered for stability, precision, and stronger pulls.
Force USA Multi-Grip Lat Bar
Add the Force USA® Multi Lat Bar to your setup—six grips, zero handle swaps. Wide, narrow, neutral: hit lats, traps, and bi’s on any pulley. Less clutter, more muscle!
Force USA Dip Handles
Add Dip Handles to fire up chest, triceps & shoulders—wide and narrow grips, fast setup.
Bench, Bar & Beyond
Force USA MyBench
Add a 3-in-1 bench with FID settings plus leg curl, extension, and preacher curl.
XCalibur Locking Collars
Premium aircraft-grade aluminum collars, self-locking design, drop-tested 10,000+ times.
Force USA Lat Pulldown Seat
Add a pulldown seat—stable, supportive design for stronger lats, traps, and rear delts.
Force USA Olympic Barbell
Add the ideal multipurpose all-rounder barbell for beginner to moderate trainers. Weight rating: 1500 lbs.
Finish Your Home Gym
Force USA Bumper Plate and Barbell Storage Tree
Add rolling plate & barbell storage—6 horns, 6 holders, heavy-duty yet portable design.
Force USA Storage Racks
Add rolling attachment and upgrade storage—customizable, mobile, always within reach.
VersaFit™ Lock Grip Pro Rubber Flooring Tiles
Add cushioned, interlocking tiles for quick setup, secure hold, and lasting floor protection.
Force USA Pro Grade Colored Bumper Plates (LBS)
Add pro-grade bumper plates—color-coded, IWF standard, and built for serious lifting.
Protect Your Investment
Professional Assembly Service
Add assembly by screened, insured pros for expert setup—save time and skip the stress.
Force USA Maintenance & Service Plan
Only available for new, eligible Force USA equipment when purchased within 30 days of the equipment’s original purchase date. Includes one annual maintenance visit and breakdown coverage after the manufacturer’s warranty expires.
