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Gas Blocks with Front Sights

If you are looking for Gas Blocks with Front Sights, check out the products on this page. You might also like to browse through the categories listed on the left side of this page.

Check out our handgun, rifle, shotgun, and rimfire ammunition categories. We have ammunition for just about every gun you have ever heard of and some you may not have. We sell all of our ammunition at the lowest possible price and because we have several warehouses, we have many times the inventory of any other retailer. When others run out, you'll find what you need at Cheaper Than Dirt!

Diamondhead USA AR-15 Receiver Height Gas Block with Rail Overhang.750  Steel Black 3101
6-1030236
$62.91
IN STOCK at Warehouses
10,11,2,3,6,8
Troy BattleSight Front Flip Up Sight Front Gas Block Mounting M4 Style with QD Points Steel Black
77148
$96.83
IN STOCK at Warehouses
10,11,3,4,6,9
Midwest Industries BUIS AR15 Flip Up Front Sight Gas Block Mount Picatinny OD Green
2-MWMCTARFFGOD
$79.95
IN STOCK at Warehouse
2
Midwest Industries AR15 BUIS Flip Up Front Sight Gas Block Mount Picatinny Flat Dark Earth
2-MWMCTARFFGFD
$79.95
IN STOCK at Warehouse
2
Midwest Industries AR15 BUIS Low Profile Flip-Up Front Sight Gas Block Picatinny Black
2-MWMI-LFFG
$89.95
IN STOCK at Warehouses
2,7
AR-15 Gas Block Koelbl Single Rail .936  DPMS Aluminum Picatinny Rail Mil Spec Black Phosphate Coating
ARR-446
$29.97
IN STOCK at Warehouse
1
Troy Industries AR-15 HK Style Front Gas Block BattleSight Flat Dark Earth SSIG-GBF-00FT-00
77147
$96.83
IN STOCK at Warehouses
4,7,9
Diamondhead DIAMOND AR-15 Flip-Up Front Combat Sight Gas Block Height Black 1551
7-DH1551
$113.05
IN STOCK at Warehouses
10,11,2,3,6,7,9
Diamondhead DIAMOND AR-15 Flip-Up Front Combat Sight Gas Block Height Black 1551
6-1030222
$113.05
IN STOCK at Warehouses
10,11,2,3,6,7,9
Diamondhead DIAMOND AR-15 Flip-Up Front Combat Sight Gas Block Height Black 1551
2-DMD1551
$113.05
IN STOCK at Warehouses
10,11,2,3,6,7,9
Diamondhead DIAMOND AR-15 Flip-Up Front Combat Sight Gas Block Height Black 1551
3-1030222
$113.05
IN STOCK at Warehouses
10,11,2,3,6,7,9
Diamondhead DIAMOND AR-15 Flip-Up Front Combat Sight Gas Block Height Black 1551
10-1030222
$113.05
IN STOCK at Warehouses
10,11,2,3,6,7,9
Diamondhead DIAMOND AR-15 Flip-Up Front Combat Sight Gas Block Height Black 1551
11-1030222
$113.05
IN STOCK at Warehouses
10,11,2,3,6,7,9
Diamondhead DIAMOND AR-15 Flip-Up Front Combat Sight Gas Block Height Black 1551
9-105520
$113.05
IN STOCK at Warehouses
10,11,2,3,6,7,9
GG&G AR15 BUIS A2 Front Flip-up Gas Block Sight  for Dovetails Black
2-GGG1297
$150.85
IN STOCK at Warehouse
2
Midwest Industries AR-15 BUIS Flip Up Front Sight Gas Block Mount Picatinny Black MCTAR-FFG-BLK
7-MCTARFFG
$79.95
IN STOCK at Warehouses
2,7
Midwest Industries AR-15 BUIS Flip Up Front Sight Gas Block Mount Picatinny Black MCTAR-FFG-BLK
2-MWMCTARFFG
$79.95
IN STOCK at Warehouses
2,7
M4 Troy Industries Front Gas Block Mounted BattleSight, FDE
77149
$96.83
IN STOCK at Warehouses
4,9
UTG Model 4 Detachable Front Sight for Reg Height Gas Block
16-MNT-750
$13.75
IN STOCK at Warehouse
16
UTG Model 4 Flip-up Front Sight for Reg Height Gas Block
16-MNT-751
$14.85
IN STOCK at Warehouses
16,2,8
AR-15 Four Rail Gas Block .750  Diameter DPMS Black Aluminum 2  Long U.S. Made
ARR-576
$29.97
IN STOCK at Warehouse
1
Diamondhead AR-15 Gas Block Height Integrated Sighting System Set 1599
3-1030225
$235.60
IN STOCK at Warehouses
10,11,3,6,7,8,9
Diamondhead AR-15 Gas Block Height Integrated Sighting System Set 1599
6-1030225
$235.60
IN STOCK at Warehouses
10,11,3,6,7,8,9
Diamondhead AR-15 Gas Block Height Integrated Sighting System Set 1599
7-DH1599
$235.60
IN STOCK at Warehouses
10,11,3,6,7,8,9
Diamondhead AR-15 Gas Block Height Integrated Sighting System Set 1599
8-DH-1599
$235.60
IN STOCK at Warehouses
10,11,3,6,7,8,9
Troy Industries AR-15 Front Folding HK Style Gas Block Tritium Sight Black SSIG-GBF-00BT-01
9-71983
$174.00
IN STOCK at Warehouses
4,9
Troy Industries AR-15 Front Folding HK Style Gas Block Tritium Sight Black SSIG-GBF-00BT-01
85851
$130.61
IN STOCK at Warehouses
4,9
AR-15 Gas Block Flip Front Sight Yankee Hill Machine Works With Standard Profile Gas Block Rails Only
ARR-9584
$69.97
IN STOCK at Warehouse
1
AR-15 Four Rail Gas Block .936  Diameter DPMS Black Aluminum 1 7/8  Long For Bull Barrels
ARR-567
$19.93
IN STOCK at Warehouse
1
AR-15 Gas Block Koelbl Single Rail .750  DPMS Aluminum Picatinny Rail Mil Spec Black Phosphate Coating
ARR-445
$29.97
IN STOCK at Warehouse
1
Troy Industries M4 Front Gas Block BattleSight Picatinny Black
6-1028909
$110.19
IN STOCK at Warehouses
10,11,3,4,6,9
Troy Industries M4 Front Gas Block BattleSight Picatinny Black
11-1028909
$110.19
IN STOCK at Warehouses
10,11,3,4,6,9
Troy Industries M4 Front Gas Block BattleSight Picatinny Black
10-1028909
$110.19
IN STOCK at Warehouses
10,11,3,4,6,9
Troy Industries M4 Front Gas Block BattleSight Picatinny Black
3-1028909
$110.19
IN STOCK at Warehouses
10,11,3,4,6,9
Troy Industries AR-15 HK Style Front Gas Block BattleSight Flat Dark Earth SSIG-GBF-00FT-00
7-T11799
$106.07
IN STOCK at Warehouses
4,7,9
Diamondhead USA AR-15 .750  Low Profile Gas Block Steel Black Oxide 3131
2-DMD3131
$33.25
IN STOCK at Warehouses
10,2,3,6,8
Diamondhead AR-15 Gas Block Height Integrated Sighting System Set 1599
9-105526
$235.60
IN STOCK at Warehouses
10,11,3,6,7,8,9
Diamondhead AR-15 Gas Block Height Integrated Sighting System Set 1599
10-1030225
$235.60
IN STOCK at Warehouses
10,11,3,6,7,8,9
Diamondhead AR-10 Gas Block Height Integrated Sighting System Set 1699
7-DH1699
$235.60
IN STOCK at Warehouses
7,9
Diamondhead AR-10 Gas Block Height Integrated Sighting System Set 1699
9-105527
$235.60
IN STOCK at Warehouses
7,9
Diamondhead AR-15 Gas Block Height Integrated Sighting System Set 1599
11-1030225
$235.60
IN STOCK at Warehouses
10,11,3,6,7,8,9
Diamondhead USA AR-15 .750  Low Profile Gas Block Steel Black Oxide 3131
6-1030261
$38.01
IN STOCK at Warehouses
10,2,3,6,8
Diamondhead USA AR-15 .750  Low Profile Gas Block Steel Black Oxide 3131
10-1030261
$38.01
IN STOCK at Warehouses
10,2,3,6,8
Diamondhead USA AR-15 .750  Low Profile Gas Block Steel Black Oxide 3131
3-1030261
$38.01
IN STOCK at Warehouses
10,2,3,6,8
Diamondhead USA AR-15 .750  Low Profile Gas Block Steel Black Oxide 3131
8-DH-3131
$33.25
IN STOCK at Warehouses
10,2,3,6,8
Diamondhead USA AR-15 Receiver Height Gas Block with Rail Overhang.750  Steel Black 3101
2-DMD3101
$56.05
IN STOCK at Warehouses
10,11,2,3,6,8
Diamondhead USA AR-15 Receiver Height Gas Block with Rail Overhang.750  Steel Black 3101
10-1030236
$62.91
IN STOCK at Warehouses
10,11,2,3,6,8
Diamondhead USA AR-15 Receiver Height Gas Block with Rail Overhang.750  Steel Black 3101
3-1030236
$62.91
IN STOCK at Warehouses
10,11,2,3,6,8
Diamondhead USA AR-15 Receiver Height Gas Block with Rail Overhang.750  Steel Black 3101
11-1030236
$62.91
IN STOCK at Warehouses
10,11,2,3,6,8
Diamondhead USA AR-15 Receiver Height Gas Block with Rail Overhang.750  Steel Black 3101
8-DH-3101
$56.05
IN STOCK at Warehouses
10,11,2,3,6,8
Diamondhead Diamond AR-10 Gas Block Height Front Combat Sight 6061-T6 Aluminum Black 1651
2-DMD1651
$113.05
IN STOCK at Warehouses
10,11,2,3,6,9
Diamondhead Diamond AR-10 Gas Block Height Front Combat Sight 6061-T6 Aluminum Black 1651
9-105521
$113.05
IN STOCK at Warehouses
10,11,2,3,6,9
Diamondhead Diamond AR-10 Gas Block Height Front Combat Sight 6061-T6 Aluminum Black 1651
11-1030223
$113.05
IN STOCK at Warehouses
10,11,2,3,6,9
GG&G AR15 BUIS Front Flip-Up Sight for Dovetail Gas Block Black
2-GGG1023
$105.64
IN STOCK at Warehouse
2
A.R.M.S. #41-B Silhouette Folding Front Sight with Integral Gas Block
2-ARMS41-B
$150.02
IN STOCK at Warehouse
2
Troy Industries AR-15 HK Style Front Gas Block BattleSight Flat Dark Earth SSIG-GBF-00FT-00
9-71984
$129.00
IN STOCK at Warehouses
4,7,9
NcSTAR AR-15 Flip Up Front Sight for Picatinny Gas Blocks MARFLF
9-59753
$29.99
IN STOCK at Warehouses
10,3,6,9
Troy BattleSight Front Flip Up Sight Front Gas Block Mounting HK Style with QD Points Steel Black SSIG-GBF-00BT-00
9-71982
$129.00
IN STOCK at Warehouses
4,7,9
Troy BattleSight Front Flip Up Sight Front Gas Block Mounting HK Style with QD Points Steel Black SSIG-GBF-00BT-00
77146
$96.83
IN STOCK at Warehouses
4,7,9
Troy BattleSight Front Flip Up Sight Front Gas Block Mounting HK Style with QD Points Steel Black SSIG-GBF-00BT-00
7-T11782
$106.07
IN STOCK at Warehouses
4,7,9
Midwest Industries Low Profile Flip Up Front Sight for AR-15 Gas Block Aluminum Black MI-LFFG
7-MILFFG
$89.95
IN STOCK at Warehouses
2,7
ProMag AR-15 Flip Up Front Gas Block Sight Adjustable for Elevation Quick Detach Polymer
2-PM238
$37.90
IN STOCK at Warehouse
2
Diamondhead Diamond AR-10 Gas Block Height Front Combat Sight 6061-T6 Aluminum Black 1651
3-1030223
$113.05
IN STOCK at Warehouses
10,11,2,3,6,9
Diamondhead Diamond AR-10 Gas Block Height Front Combat Sight 6061-T6 Aluminum Black 1651
10-1030223
$113.05
IN STOCK at Warehouses
10,11,2,3,6,9
Diamondhead Diamond AR-10 Gas Block Height Front Combat Sight 6061-T6 Aluminum Black 1651
6-1030223
$113.05
IN STOCK at Warehouses
10,11,2,3,6,9
Troy Industries Front Folding HK Style Gas Block Tritium Sight Flat Dark Earth SSIG-GBF-00FT-01
9-71985
$174.00
IN STOCK at Warehouse
9
Troy Industries Front Folding M4 Gas Block Tritium Sight Black SSIG-GBF-0MBT-01
9-71987
$174.00
IN STOCK at Warehouse
9
Troy Industries Front Folding M4 Gas Block Tritium Sight Flat Dark Earth SSIG-GBF-0MFT-01
9-71989
$174.00
IN STOCK at Warehouse
9
Yankee Hill Gas Block .750  Diameter Front Flip Sight Tower Hooded Bayonet Lug Bolt On Steel Matte Black YHM-9394-H
8-YHM-9394H
$59.53
IN STOCK at Warehouse
8
ProMag AR-15 Flip Up Front Gas Block Sight Adjustable for Elevation Quick Detach Aluminum
2-PM138
$60.23
IN STOCK at Warehouses
10,11,12,2,4,6,8,9
Troy BattleSight Front HK Fixed Black
9-71959
$55.00
IN STOCK at Warehouse
9
ProMag AR-15 Flip Up Front Gas Block Sight Adjustable for Elevation Quick Detach Aluminum
12-1022455
$70.99
IN STOCK at Warehouses
10,11,12,2,4,6,8,9
ProMag AR-15 Flip Up Front Gas Block Sight Adjustable for Elevation Quick Detach Aluminum
11-1022455
$70.99
IN STOCK at Warehouses
10,11,12,2,4,6,8,9
ProMag AR-15 Flip Up Front Gas Block Sight Adjustable for Elevation Quick Detach Aluminum
10-1022455
$70.99
IN STOCK at Warehouses
10,11,12,2,4,6,8,9
ProMag AR-15 Flip Up Front Gas Block Sight Adjustable for Elevation Quick Detach Aluminum
8-PM-138
$54.36
IN STOCK at Warehouses
10,11,12,2,4,6,8,9
ProMag AR-15 Flip Up Front Gas Block Sight Adjustable for Elevation Quick Detach Aluminum
6-1022455
$70.99
IN STOCK at Warehouses
10,11,12,2,4,6,8,9
ProMag AR-15 Flip Up Front Gas Block Sight Adjustable for Elevation Quick Detach Aluminum
82741
$56.12
IN STOCK at Warehouses
10,11,12,2,4,6,8,9
ProMag AR-15 Flip Up Front Gas Block Sight Adjustable for Elevation Quick Detach Aluminum
9-58059
$56.31
IN STOCK at Warehouses
10,11,12,2,4,6,8,9
UTG PRO Model 4 High Pro Quad-rail Gas Block for .75  Barrel
16-MTU012H4
$29.70
IN STOCK at Warehouse
16
UTG PRO Model 4 Low-pro Quad-rail Gas Block for .75  Barrel
16-MTU012
$26.95
IN STOCK at Warehouses
16,2
CMMG Clamp-on Carbine Length Piston Conversion, .750 Barrel
6-1024498
$338.18
IN STOCK at Warehouses
10,11,12,3,6,9
CMMG Clamp-on Carbine Length Piston Conversion, .750 Barrel
11-1024498
$338.18
IN STOCK at Warehouses
10,11,12,3,6,9
CMMG Clamp-on Carbine Length Piston Conversion, .750 Barrel
3-1024498
$338.18
IN STOCK at Warehouses
10,11,12,3,6,9
CMMG Clamp-on Carbine Length Piston Conversion, .750 Barrel
12-1024498
$338.18
IN STOCK at Warehouses
10,11,12,3,6,9
CMMG Clamp-on Carbine Length Piston Conversion, .750 Barrel
10-1024498
$338.18
IN STOCK at Warehouses
10,11,12,3,6,9
A.R.M.S. #41-B-L Silhouette Folding Front Sight with Integral Gas Block
2-ARMS41-B-L
$147.40
IN STOCK at Warehouse
2
CMMG AR-15 Front Sight Base  F  Marked .750  Barrel Diameter Black 55DA338
7-55DA338
$29.99
IN STOCK at Warehouse
7
Leapers UTG AR-15 Flip Up Front Sight Quick Detachable Detachable Back Up Sight Gas Block height Black MNT-751
2-UTGMNT-751
$19.97
IN STOCK at Warehouses
16,2,8
Leapers UTG AR-15 Flip Up Front Sight Quick Detachable Detachable Back Up Sight Gas Block height Black MNT-751
8-UTG-MNT751
$19.97
IN STOCK at Warehouses
16,2,8
Troy Industries Fixed Front BattleSight M4 Black SSIG-FBS-FMBT-02
9-75266
$55.00
IN STOCK at Warehouse
9
UTG Model 4 Low Profile Flip-Up Front Sight for Handguard Rail or High Profile Gas Block Matte Finish Black MNT-751L
8-UTG-MNT751L
$13.88
IN STOCK at Warehouses
16,8
UTG Model 4 Detachable Front Sight for Handguard
16-MNT-754
$13.75
IN STOCK at Warehouse
16
UTG Model 4 Low-pro Flip-up Front Sight for Handguard
16-MNT-751L
$14.85
IN STOCK at Warehouses
16,8
Diamondhead DIAMOND AR-15 Flip Up Front Combat Sight Black 1051
7-DH1051
$103.55
IN STOCK at Warehouses
10,11,2,3,6,7,8,9
Diamondhead DIAMOND AR-15 Flip Up Front Combat Sight Black 1051
3-1030218
$103.55
IN STOCK at Warehouses
10,11,2,3,6,7,8,9
 
 
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