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.

Para Black Watch SSP-LDA Summary

The Black Watch SSP-LDA by Para is a recoil operated semi-automatic Pistol produced during 2003 Only which sells new for $859.00 and has an estimated used valuation of $625.00. 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 Para Black Watch SSP-LDA has low mount, dovetailed, three dot sights, a premium cocobolo grip, matte black finish steel frame, and a light double-action trigger. This handgun has a 7-round magazine with a maximum capacity of 8 rounds. The Black Watch SSP-LDA has a recoil factor of 6.64 ft-lb and IDPA Power Factor of 196614.

Comparison Chart

Title:Glock 21Para Black Watch SSP-LDA
Caliber:.45 Automatic.45 Automatic
Common Name:.45 Automatic Colt Pistol (ACP).45 Automatic Colt Pistol (ACP)
Type:PistolPistol
Production Years:19902003 Only
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:GlockPara
Model Number:21Black Watch SSP-LDA
Retail Price:$637.00$859.00
Used Price:$440.00$625.00
Action:recoil operated semi-automaticrecoil operated semi-automatic
Trigger:Glock single-action (SA)light double-action
Safety Type:'Safe Action' trigger safetygrip safety, manual thumb safety
Magazine Capacity:13-round7-round
Frame Material:polymermatte black finish steel
Grip Type:integrated polymerpremium cocobolo
Sights:fixed, white dot front, white square U rearlow mount, dovetailed, three dot
Width:1.27-inNo Data
Length:8.22-in8.5-in
Height:5.47-in5.75-in
Barrel:4.6-in5-in
Weight:29.3-oz39-oz
IDPA Power Factor:194648196614
Recoil Factor:8.68 ft-lb6.64 ft-lb
Total Capacity:14 rounds8 rounds