Your Browser is Outdated
1 of 2 images
SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing, Black 00810646034709
2 of 2 images
SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing, Titanium 00810646034723
Tap Tap to Zoom
Questions & Answers
Customer Reviews
Helpful Positive Review
Quality made and reasonable price for the option of adjustability. It went on a 300 blackout pistol running mostly supersonic and a few subsonic for home defense. I would definitely recommend using this product
2/2 found this helpful
Helpful Positive Review
This block is a bit pricey but definitely shows the quality in the craftsmanship. Really nice machining and tight tolerances. Using this on a LaRue stealth barrel which are very accurate 1/2 moa barrels but they run notoriously over-gassed so being a...
Read More...
5/5 found this helpful
Read More...
Helpful Positive Review
Very nice adjustable gas block. Good option for AR pistol if you don't want to mess around with different buffer weights to make your pistol cycle properly. Very easy to adjust with an extended driver which is also very cheap to purchase.
2/2 found this helpful
Helpful Positive Review
I purchased the titanium gas block for my Larue Stealth barrel, since the set screw spacing is a little wider than most barrels on the market. My Stealth barrel’s gas port measured .83” for a 14.5” barrel, which would make that particular barrel over...
Read More...
1/6 found this helpful
Read More...
Helpful Negative Review
Alright, so the gas block is premium. The fit and finish is second to none. I was unsure what to expect, but it really is a manufacturing work of art. The tolerance was tight, it practically stays on the barrel without set screws. I am really imp...
Read More...
3/9 found this helpful
Read More...
Most Recent Reviews
All adjustable gas blocks (in my experience) accumulate carbon fouling. These Sentry 7s are simple and easy to service in case of excessive carbon buildup. Disassembly is straightforward, and rebuild kits are available if you call SLR.
13% OFF AR Parts + 2% Bucks
ARPARTYClick to Copy Coupon Code
Eligible models will have a savings offer and the coupon code to use below. Add the item to your cart and enter coupon code for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
In Stock
2 Models AvailableColor
All
Weight
All
Search
List: $149.09Save $7.45
$141.64
List: $223.64Save $11.18
$212.46
Product Info for SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing
Ensure your firearm is properly cycling and delivering peak performance by installing this SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing. Regardless of the option you choose, each AR Gas Blocks by SLR contains a Melonite QPQ finish that greatly increases the corrosion resistance to provide more reliable service and a longer lifespan. This SLR Sentry 7 .750 Adjustable Rifle Gas Block offers 15 positions of adjustability to fit your exact firearm and shooting style the best, and these blocks come with everything you need to install them on your firearm. Enhance your weapon with the SLR Sentry 7 Set Screw Adjustable Gas Block for top-shelf performance with every pull of the trigger.
Specifications for SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing:
| Manufacturer: | SLR |
| Coating: | Melonite QPQ Finish |
| Size: | 0.75 |
| Caliber: | .750 Nitro Express |
| Gun Make: | AR Platform |
| Additional Features: | w/.450 in. Set Screw Spacing |
| Condition: | New |
| Gas System Type: | Direct Impingement |
Features of SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing:
- 15-position adjustability from 0 - 0.125in port opening
- Metering screw and screw bore design allows repeatability and reliability only SLR has been able to deliver
- Single tool click to adjust gas metering
- Melonite finish 4140 Precision machined gas block
- Melonite finish 4140 Nexturn Swiss precision metering screw
- Proprietary Alloy Flat Spring with 1400deg temper
- Melonite finish 4140 detent plunger
- USES STANDARD GAS TUBE
- Tool, roll pin and mounting screws included
Package Contents:
- SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing
- Tool
- Roll pin
- Mounting screws
SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing Orderable Models
List of Orderable Models
- SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing, Black, SA7-450-SM , MPN: SA7-450-SM , UPC: 0810646034709 , Code: 39E-RGB-SLRSEN7W450-SA7-450-SM
- SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing, Titanium, SA7-TI-S-450 , MPN: SA7-TI-S-450 , Code: 39E-RGB-SLRSEN7W450-SA7-TI-S-450
SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing Unavailable & Discontinued Models
List of Unorderable Models
- USED SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing, Black, SA7-450-SM, EDEMO1, Condition Fair, Used , MPN: SA7-450-SM-EDEMO1 , Code: 39E-RGB-SLRSEN7W450-SA7-450-SM-EDEMO-US-D
- USED SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing, Black, SA7-450-SM, EDEMO2, Used, Condition Fair , MPN: SA7-450-SM-EDEMO2 , Code: 39E-RGB-SLRSEN7W450-SA7-450-SM-EDEMO2
Compare (0)
1 item has been added
Add at least two items to compare