-
×
TRIJICON NS FOR GLK 20 21
$105.57
Subtotal: $105.57
Safe & Secure Checkout
Categories
- Air Guns
- Ammunition
- Ammunition Reloading
- Backpacks and Gearbags
- Black Powder & Muzzleloaders
- Camping and Outdoor Accessories
- Camping Lights
- Class 3 Firearms, NFA & Destructive Devices
- Clothing, Jewelry, Watches
- Concealed Carry
- First Aid
- Gear
- Gun Locks
- Gun Parts
- Guns & Firearms
- Holsters & Gun Leather
- Hunting Supplies & Gear
- Knives & Swords
- Miscellaneous
- NFA
- Pepper Spray / OC
- Personal Defense/Less-Lethal
- Range Bags & Cases
- Safes
- Safes & Gun Storage Accessories
- Scopes, Sights & Optics
- Shooting Supplies
- Tazer/Stun Gun
- Uncategorized
Stock Status
In Stock(6331)
Out of Stock(2133)
Color
Black(2055)
BLUED(578)
Silver(271)
STAINLESS(234)
Flat Dark Earth(211)
BI-TONE(142)
Blue(108)
GREY(107)
CAMOFLAGE(99)
BRONZE(87)
GUN METAL BRONZE(75)
Gray(65)
Green(61)
Tungsten(51)
Olive Drab Green(33)
NICKEL(32)
Tan(27)
Brown(26)
Color Case Hardened(25)
Sniper Gray(24)
Camo(22)
Black, Gray(20)
Brass(20)
No(19)
Burnt Bronze(17)
CHROME(15)
Coyote(15)
Black, Silver(14)
Rose Gold(11)
Gold(10)
CASE HARDENED/BLUED(8)
Carbon Fiber(7)
US FLAG(7)
Black, Flat Dark Earth(6)
Mountain Shadow(6)
NONE(5)
Pink, Silver(5)
Smoked Bronze(5)
WHITE(5)
BLACK CHERRY(4)
Black, Blue(4)
Black, Bronze(4)
CASE COLORED/HARDENED(4)
Midnight Bronze(4)
Multi(4)
MULTI-COLOR(4)
PARKERIZED(4)
Red, White, Blue(4)
Silver, Black(4)
Bazooka Green(3)
Black, Gold(3)
Black, Purple(3)
Black, Red(3)
Black, White(3)
Case Hardened(3)
Charcoal Green(3)
Cobalt(3)
COYOTE TAN(3)
Dark Gray, Black(3)
Flat Dark Earth, Black(3)
Galactic June Bug(3)
Graphite Black(3)
Gunmetal(3)
Lavender, Silver(3)
Legion Gray(3)
Mossy Oak Terra(3)
Patriot Brown(3)
Rainbow(3)
Red, Wht, Blu BW Flag(3)
Robins Egg Blue, Silver(3)
Urban Gray(3)
BATTLEWORN(2)
Black, Camo(2)
Black, Cyan, Purple(2)
Black, OD Green(2)
Black, Olive Drab Green(2)
Black, Tungsten(2)
Blue Titanium(2)
Color Case(2)
Desert Shadow(2)
Gray, Black(2)
Mil Spec OD Green(2)
Moss(2)
MultiCam(2)
RED WHITE BLUE(2)
Robin's Egg Blue(2)
STAINLESS STEEL(2)
Agoge Green, Cobalt(1)
AR-22 STOCK SYSTEM(1)
Battle Worn Distressed(1)
Black Camo(1)
Black, Green(1)
Black, Robin's Egg Blue(1)
Brown, Flat Dark Earth(1)
CHAMPAGNE(1)
Cobalt Kinetic Slate Blue, Black(1)
Concrete(1)
Copper(1)
Crimson(1)
Dark Side(1)
Desert FDE(1)
Desert Flat Dark Earth(1)
DESERT VERDE(1)
Elite Jungle(1)
Flat Dark Earth, Olive Drab Green(1)
Gun Metal Gray(1)
M81 Woodland(1)
MARINE(1)
Matte Black(1)
Midnight Blue, Brass(1)
Moss Green(1)
Mossy Oak Break-Up Country(1)
Mossy Oak Obsession(1)
MultiCam Black(1)
Multicam Desert(1)
Multicam Gray(1)
Northern Lights(1)
Orange, Black(1)
Plum(1)
Plum Brown(1)
Polar Blue(1)
Realtree Xtra Green(1)
Red(1)
Robin's Egg Blue, Silver(1)
Sage(1)
Sand(1)
Sitka Subalpine(1)
Stingray(1)
Tan, Black(1)
Titanium(1)
Capacity
Caliber
Barrel Length
22"(409)
20(374)
16"(343)
22(331)
20"(320)
24"(277)
24(217)
28(210)
18"(209)
26"(188)
5(173)
5"(173)
26(169)
28"(148)
18(119)
4"(118)
16(117)
4(109)
16.50(91)
21"(78)
18.50(76)
16.5"(74)
18.5"(72)
4.5"(72)
4.2500(67)
4.25"(60)
3(57)
6(57)
3"(54)
5.5"(52)
16.1"(51)
4.50(50)
6.5"(48)
16.2500(47)
5.50(43)
30(42)
16.25"(38)
18.5000(38)
4.7500(38)
7.50(37)
16.1000(36)
3.50(36)
3.3000(34)
4.4"(32)
3.7"(31)
3.1"(30)
3.5"(30)
4.9000(30)
21(29)
4.7"(29)
4.75"(29)
3.1000(28)
16.125"(27)
16.50"(27)
4.6000(27)
10"(26)
16.5000(25)
2"(25)
2(24)
2.0"(24)
4.02"(24)
16.1200(23)
4.2000(22)
6.50(22)
18.50"(21)
3.2"(21)
3.9"(21)
4.7000(21)
24.3000(20)
3.41"(20)
30"(20)
6"(20)
1 1/8"(19)
3.3"(19)
32(19)
4.4000(19)
16.3000(18)
4.0200(18)
1.8750(17)
2.50(17)
2.7500(17)
4.6"(17)
5.50"(17)
24.3"(16)
3.42"(16)
4.49"(16)
8(16)
3.4000(15)
3.7000(15)
3.7500(15)
4.1000(15)
4.6200(15)
10(14)
10.5"(14)
13.75"(14)
3.6"(14)
3.75"(14)
4.1"(14)
4.3"(14)
4.5000(14)
4.9"(14)
5.2"(14)
1 5/8"(13)
14.5" Pinned (16" OAL)(13)
16.10"(13)
3.18"(13)
3.6700(13)
5.31"(13)
2.8000(12)
22" Sporter Barrel(12)
3.6000(12)
4.2"(12)
7.5"(12)
7.5000(12)
2.5"(11)
20.50(11)
3.10"(11)
7"(11)
10.50(10)
16.1300(10)
19.2500(10)
24.50(10)
24" Sporter Barrel(10)
3.25"(10)
3.87"(10)
8"(10)
1.8700(9)
11.5"(9)
13.7" Pinned (16" OAL)(9)
22.4000(9)
3.8000(9)
3.9000(9)
4.7100(9)
5.5000(9)
6.50"(9)
1.125"(8)
14"(8)
16.12" Fluted BBL(8)
19(8)
2.2"(8)
3.4"(8)
3.8"(8)
4.8000(8)
4" Bronze Barrel(8)
14.375"(7)
14.5"(7)
16.2000(7)
17"(7)
3.12"(7)
3.1800(7)
3.2000(7)
3.43"(7)
3.70"(7)
4.20"(7)
5.75"(7)
10.50"(6)
12(6)
13.9" Pinned (16" OAL)(6)
14(6)
14.50(6)
20" Sporter Barrel(6)
29(6)
3.00"(6)
3.50"(6)
3.78"(6)
3.85"(6)
4.50"(6)
4.87"(6)
7.75"(6)
8.9"(6)
1" Heavy Barrel(5)
18.75"(5)
19.1000(5)
19"(5)
2.1250(5)
2.68"(5)
2.7000(5)
2.80"(5)
20" Carbon Fiber(5)
20" Contoured BBL(5)
23"(5)
24.3" Fluted Barrel(5)
24" Carbon Fiber(5)
27(5)
29"(5)
3.3900(5)
3.4200(5)
3.5000(5)
3.5800(5)
3.88"(5)
34"(5)
4 5/8"(5)
4.2200(5)
4.3000(5)
4.46"(5)
4.4600(5)
4.4900(5)
5.1"(5)
5.1000(5)
8.5"(5)
9"(5)
0(4)
1 7/8"(4)
1.625"(4)
1.87"(4)
12"(4)
14.3000(4)
14.50"(4)
16.12"(4)
16.3"(4)
16.3700(4)
17(4)
17.0"(4)
18.8000(4)
18" Carbon Fiber Barrel(4)
18" Heavy Threaded Barrel(4)
19.8000(4)
2.20"(4)
2.4000(4)
20" Fluted BBL(4)
22.4"(4)
24" Fluted BBL(4)
26" Vent Rib(4)
27"(4)
28''(4)
3.60"(4)
3.625"(4)
3.6800(4)
3.80"(4)
3.9300(4)
4.01"(4)
4.30"(4)
4.40"(4)
4.43"(4)
4.4300(4)
4.48"(4)
4.62"(4)
4.70"(4)
5.0"(4)
5.0500(4)
5.3"(4)
5.9"(4)
6.0"(4)
6.25"(4)
6.5000(4)
6.8"(4)
7(4)
9(4)
1.68"(3)
1.88"(3)
1"(3)
10.3"(3)
11"(3)
12.5"(3)
12.9000(3)
15.1400(3)
17.3000(3)
17.4000(3)
18" S2W(3)
18" Target Barrel(3)
19.7"(3)
2.2000(3)
2.25"(3)
2.5000(3)
2.53"(3)
2.7"(3)
2.8"(3)
2.9"(3)
20.5"(3)
20''(3)
22.4" Fluted Barrel(3)
22" Carbon Fiber(3)
22" Fluted BBL(3)
23.7"(3)
23.7000(3)
28" Vent Rib(3)
3.0"(3)
3.2500(3)
3.30"(3)
3.41" Bronze Barrel(3)
3.4100(3)
3.5400(3)
3.5600(3)
3.6500(3)
3.7800(3)
3.8500(3)
3.8800(3)
3.90"(3)
30" Vent Rib(3)
34(3)
36"(3)
4.17"(3)
4.19"(3)
4.25''(3)
4.32"(3)
4.3500(3)
4.60"(3)
4.8700(3)
4.8900(3)
4.94"(3)
5.10"(3)
5.2000(3)
5.2300(3)
5.6000(3)
6.75"(3)
6.80"(3)
7.25"(3)
7.50"(3)
8.3000(3)
8.3800(3)
8.5000(3)
1(2)
1-5/8"(2)
1.1200(2)
1.5800(2)
1.6200(2)
1.63"(2)
1.6500(2)
1.8800(2)
11.14"(2)
11.1400(2)
12.2500(2)
12.8000(2)
13(2)
14.1700(2)
14.30"(2)
16.13"(2)
16.1500(2)
16.25" Fluted BBL(2)
16.3800(2)
16.4"(2)
18.25"(2)
18.2500(2)
18.4300(2)
18.6300(2)
18" Sporter Barrel(2)
2 1/4"(2)
2.2500(2)
2.4"(2)
2.6250(2)
2.75"(2)
20" / 26"(2)
20" Carbon Fiber Jacketed BBL(2)
20" Fluted Stainless Steel(2)
20" Heavy Profile BBL(2)
20" Medium Contour BBL(2)
21.3800(2)
22" Fluted Stainless Steel(2)
22" Heavy Barrel(2)
22" Spiral Fluted(2)
23(2)
24.8000(2)
24" Fluted(2)
25(2)
25"(2)
3.20"(2)
3.40"(2)
3.55"(2)
3.675"(2)
3.7400(2)
3.77"(2)
3.8600(2)
3.9''(2)
32"(2)
4.33"(2)
4.3300(2)
4.4500(2)
4.5300(2)
4.61"(2)
4.7''(2)
4.8"(2)
4.99"(2)
5.20"(2)
5.55"(2)
5.8"(2)
5''(2)
6.0200(2)
6.90"(2)
7.8000(2)
8.7"(2)
9.2000(2)
9.50(2)
0.8800(1)
1-1/8"(1)
1.13"(1)
1.1300(1)
1.5"(1)
1.50(1)
1.5000(1)
1.875"(1)
1.9000(1)
10.5000(1)
10.8000(1)
11.50(1)
11.5000(1)
11.63"(1)
12.1"(1)
12.25"(1)
12.50(1)
12.5000(1)
13.5"(1)
13"(1)
14.7"(1)
15"(1)
16.12" Bull Barrel(1)
16.25" Fluted/Non-Threaded BBL(1)
16.30"(1)
16.38"(1)
16.4000(1)
16.5''(1)
16.5" Carbon Fiber(1)
16.6200(1)
16.63"(1)
16" Carbon Fiber Jacketed BBL(1)
18.0"(1)
18.3400(1)
18.5" & 28"(1)
18.5" Round BBL(1)
18.5" VR(1)
18.6600(1)
18.7500(1)
18.875"(1)
18" Fluted(1)
18" Heavy BBL(1)
18" Medium Contour(1)
19.25"(1)
19.6500(1)
19.7000(1)
19.75"(1)
2 1/2"(1)
2.1800(1)
2.30"(1)
2.3000(1)
2.4900(1)
2.50"(1)
2.58"(1)
2.70"(1)
20.5000(1)
20" / 21"(1)
20" #1 Sporter Contour BBL(1)
20" Fluted Barrel(1)
20" Mega-Lite(1)
20" Straight Fluted Barrel(1)
21.50"(1)
22.5"(1)
22.50(1)
22.7500(1)
22" & 24"(1)
22" Fluted & Threaded BBL(1)
23.60"(1)
24.41"(1)
24.5"(1)
24.5" Chrome Lined(1)
24" Medium Bull BBL(1)
24" VR(1)
24"/24"(1)
24"/28"(1)
25.50(1)
26" Fluted(1)
26" Heavy Barrel(1)
26" Heavy Magnum(1)
26" Medium Contour(1)
27.2"(1)
28" Contoured BBL(1)
28" VR(1)
3 1/16"(1)
3 1/2"(1)
3.0600(1)
3.1''(1)
3.1200(1)
3.2600(1)
3.3500(1)
3.39"(1)
3.41" Black Barrel(1)
3.4300(1)
3.4600(1)
3.465"(1)
3.54"(1)
3.6200(1)
3.63"(1)
3.64"(1)
3.6400(1)
3.93"(1)
3.94"(1)
30.5000(1)
30" High Vent Rib(1)
32" & 34"(1)
33"(1)
4 1/5"(1)
4.0100(1)
4.11"(1)
4.1700(1)
4.1900(1)
4.2800(1)
4.47"(1)
4.5''(1)
4.6''(1)
4.6100(1)
4.625''(1)
4.6500(1)
4.69"(1)
4.90"(1)
4.91"(1)
4.93"(1)
4.9400(1)
4''(1)
5 1/2"(1)
5.01"(1)
5.1200(1)
5.2800(1)
5.30"(1)
5.3000(1)
5.3100(1)
5.5" Bull Barrel(1)
5.7400(1)
5.7500(1)
5.8000(1)
5.87"(1)
6 1/2"(1)
6.75''(1)
6.78" Fluted Bull Barrel(1)
6.88"(1)
6.88" Fluted Bull Barrel(1)
6.88" Slab-Sided Bull Barrel(1)
6.9"(1)
6''(1)
7.75''(1)
7.7500(1)
8.2600(1)
8.50(1)
8.50"(1)
8.90"(1)
8.9000(1)
9.0500(1)
9.1"(1)
9.10"(1)
9.6"(1)
Price
Recently Viewed
