Colt Grizzly .357 Magnum Revolver - Stainless Steel 4.25" Precision Shooter vs S&W Model 637 Lightweight .38 SPL +P Revolver - Compact Defense
The short answer
The Colt Grizzly .357 Magnum Revolver - Stainless Steel 4.25" Precision Shooter and the S&W Model 637 Lightweight .38 SPL +P Revolver - Compact Defense are both single/double action revolvers. The S&W Model 637 Lightweight .38 SPL +P Revolver - Compact Defense is the more affordable option, starting at $459.99 versus $1399. On the spec sheet, the Colt Grizzly .357 Magnum Revolver - Stainless Steel 4.25" Precision Shooter carries more rounds (6 rounds vs 5 rounds) and the S&W Model 637 Lightweight .38 SPL +P Revolver - Compact Defense is lighter (15 oz vs 41.12 oz).
Frequently asked questions
- What is the difference between the Colt Grizzly .357 Magnum Revolver - Stainless Steel 4.25" Precision Shooter and the S&W Model 637 Lightweight .38 SPL +P Revolver - Compact Defense?
- They differ mainly in caliber (.357 Magnum vs .38 Special), model (GRIZZLY vs 637), capacity (6 rounds vs 5 rounds) and barrel length (4.3" vs 1.9").
- Which is cheaper, the Colt Grizzly .357 Magnum Revolver - Stainless Steel 4.25" Precision Shooter or the S&W Model 637 Lightweight .38 SPL +P Revolver - Compact Defense?
- The S&W Model 637 Lightweight .38 SPL +P Revolver - Compact Defense is currently the cheaper of the two, with a lowest listed price of $459.99 compared with $1399 for the Colt Grizzly .357 Magnum Revolver - Stainless Steel 4.25" Precision Shooter. Dealer prices are live and can change.
- Which holds more rounds, the Colt Grizzly .357 Magnum Revolver - Stainless Steel 4.25" Precision Shooter or the S&W Model 637 Lightweight .38 SPL +P Revolver - Compact Defense?

