Yankee Hill Machine115769307
Yankee Hill Machine Gas Block Low Profile Set Screw AR-15, LR-308 Standard Barrel 0.750" Inside Diameter Steel Matte$19.75
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Availability: In Stock
A Yankee Hill Machine low profile clamp-on gas block for AR-15 and LR-308 platforms gives you a streamlined alternative to traditional front sight gas blocks. With a 0.750" inner diameter, this steel gas block uses two clamping screws for secure, tool-free installation—no gunsmithing required. It's the kind of straightforward, no-fuss component that works as well on a budget build as it does on a precision rifle, making it a solid choice for builders who want to free up rail space and simplify their upper receiver.
The clamp-on design means you can install or remove it without permanent modifications, and the low profile footprint keeps your rifle balanced and lets you mount optics or accessories without fighting around a traditional front sight post. Whether you're assembling a .223 carbine, a long-range .308 setup, or anything in between, this gas block handles the job with the kind of reliability Yankee Hill Machine has built its reputation on. The phosphate finish on high-quality steel stands up to hard use and corrosion without looking like it's trying too hard.
For shooters building their own AR or upgrading an existing upper, a clamp-on gas block is a practical way to reclaim real estate on your handguard and streamline your setup. It's the kind of part that doesn't steal the show but absolutely earns its place on the rifle.
| Bore Diameter | 0.750" |
| Length | 0.95" |
| Material | Steel |
| Finish | Mil-spec Phosphate (Matte) |
| Mounting Type | Clamp-on (Two Screws) |
| Platform Compatibility | AR-15, LR-308 |
The 0.750" bore diameter is designed for standard AR-15 and LR-308 barrels. Verify your barrel's gas block diameter before ordering to ensure proper fit.
Yes. The clamp-on design uses two screws and requires no permanent modifications or gunsmithing. Hand-tight with careful alignment is typically all you need.
This clamp-on gas block is compatible with both AR-15 and LR-308 platforms and can accommodate different barrel length configurations. Check your barrel profile to confirm the 0.750" bore diameter matches.
The mil-spec phosphate finish is designed to resist corrosion and hard use. Light oil or standard firearms lubricant will help maintain the finish and protect the steel.
SKU: 115698103 • Width: 2.4in • Height: 1.2in • Depth: 3in • Weight: 0.19oz
Availability: In Stock
A Yankee Hill Machine low profile clamp-on gas block for AR-15 and LR-308 platforms gives you a streamlined alternative to traditional front sight gas blocks. With a 0.750" inner diameter, this steel gas block uses two clamping screws for secure, tool-free installation—no gunsmithing required. It's the kind of straightforward, no-fuss component that works as well on a budget build as it does on a precision rifle, making it a solid choice for builders who want to free up rail space and simplify their upper receiver.
The clamp-on design means you can install or remove it without permanent modifications, and the low profile footprint keeps your rifle balanced and lets you mount optics or accessories without fighting around a traditional front sight post. Whether you're assembling a .223 carbine, a long-range .308 setup, or anything in between, this gas block handles the job with the kind of reliability Yankee Hill Machine has built its reputation on. The phosphate finish on high-quality steel stands up to hard use and corrosion without looking like it's trying too hard.
For shooters building their own AR or upgrading an existing upper, a clamp-on gas block is a practical way to reclaim real estate on your handguard and streamline your setup. It's the kind of part that doesn't steal the show but absolutely earns its place on the rifle.
| Bore Diameter | 0.750" |
| Length | 0.95" |
| Material | Steel |
| Finish | Mil-spec Phosphate (Matte) |
| Mounting Type | Clamp-on (Two Screws) |
| Platform Compatibility | AR-15, LR-308 |
The 0.750" bore diameter is designed for standard AR-15 and LR-308 barrels. Verify your barrel's gas block diameter before ordering to ensure proper fit.
Yes. The clamp-on design uses two screws and requires no permanent modifications or gunsmithing. Hand-tight with careful alignment is typically all you need.
This clamp-on gas block is compatible with both AR-15 and LR-308 platforms and can accommodate different barrel length configurations. Check your barrel profile to confirm the 0.750" bore diameter matches.
The mil-spec phosphate finish is designed to resist corrosion and hard use. Light oil or standard firearms lubricant will help maintain the finish and protect the steel.
SKU: 115698103 • Width: 2.4in • Height: 1.2in • Depth: 3in • Weight: 0.19oz