Glock 21 Summary

The 21 by Glock is a recoil operated semi-automatic Pistol produced during 1990 which sells new for $637.00 and has an estimated used valuation of $440.00. It's caliber is listed at .45 Automatic with a muzzle velocity (MV) From 830 to 1140 ft/sec, muzzle energy (ME) From 333 to 573 ft-lb, and muzzle weight (WT) From 165 to 230 grains. The Glock 21 has fixed, white dot front, white square U rear sights, a integrated polymer grip, polymer frame, and a Glock single-action (SA) trigger. This handgun has a 13-round magazine with a maximum capacity of 14 rounds. The 21 has a recoil factor of 8.68 ft-lb and IDPA Power Factor of 194648.

Wilson Combat SDS (Stealth Defense System) Summary

The SDS (Stealth Defense System) by Wilson Combat is a recoil operated semi-automatic Pistol produced during which sells new for $3,535.00 and has an estimated used valuation of $2,875.00. It's caliber is listed at .45 Automatic with a muzzle velocity (MV) From 830 to 1140 ft/sec, muzzle energy (ME) From 333 to 573 ft-lb, and muzzle weight (WT) From 165 to 230 grains. The Wilson Combat SDS (Stealth Defense System) has tactical combat pyramid sights, a black diamond wood grip, hardened steel frame, and a single-action (SA) trigger. This handgun has a 7-round magazine with a maximum capacity of 8 rounds. The SDS (Stealth Defense System) has a recoil factor of 7.02 ft-lb and IDPA Power Factor of 191699.

Comparison Chart

Title:Glock 21Wilson Combat SDS (Stealth Defense System)
Caliber:.45 Automatic.45 Automatic
Common Name:.45 Automatic Colt Pistol (ACP).45 Automatic Colt Pistol (ACP)
Type:PistolPistol
Production Years:1990
MV:From 830 to 1140 ft/secFrom 830 to 1140 ft/sec
ME:From 333 to 573 ft-lbFrom 333 to 573 ft-lb
WT:From 165 to 230 grainsFrom 165 to 230 grains
Brand Name:GlockWilson Combat
Model Number:21SDS (Stealth Defense System)
Retail Price:$637.00$3,535.00
Used Price:$440.00$2,875.00
Action:recoil operated semi-automaticrecoil operated semi-automatic
Trigger:Glock single-action (SA)single-action (SA)
Safety Type:'Safe Action' trigger safetythumb and grip safety
Magazine Capacity:13-round7-round
Frame Material:polymerhardened steel
Grip Type:integrated polymerblack diamond wood
Sights:fixed, white dot front, white square U reartactical combat pyramid
Width:1.27-in1.3-in
Length:8.22-in7.7-in
Height:5.47-in5.2-in
Barrel:4.6-in4-in
Weight:29.3-oz35.3-oz
IDPA Power Factor:194648191699
Recoil Factor:8.68 ft-lb7.02 ft-lb
Total Capacity:14 rounds8 rounds