AeroPrecision115803090
Aero Precision APRH100504C Buffer SpringMil-Spec AR-15 Silver$5.59
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Availability: In Stock
Current Stock: Out of stock
The Aero Precision H3 Buffer is a heavy-duty buffer designed for AR-15 rifles with fixed stocks, offering shooters a way to manage recoil and fine-tune their rifle's cycling characteristics. Built to mil-spec standards and made in the USA, this carbine buffer is a straightforward upgrade or replacement component for those building or maintaining an AR-15 platform rifle. The H3 is the heaviest option in Aero's buffer lineup, making it the choice for shooters looking to reduce felt recoil and slow the rate of fire on their rifle.
At 4.65 ounces, the H3 brings serious weight to your buffer tube, which translates to tangible improvements in recoil management during sustained shooting sessions or magdumps on the range. That extra mass gives you more control over your gun's behavior—smoother cycling, less jump between shots, and a gentler push back into your shoulder. This makes it popular with precision shooters, range enthusiasts, and anyone who values a more controllable shooting experience.
Like any heavy buffer, the H3 requires thoughtful pairing with your gas system. A buffer that's too heavy for your rifle's gas port and spring setup can cause short-stroking or reliability issues, so if you're running a particularly light gas system or tuning for speed, dial in your setup carefully. Aero's mil-spec construction ensures compatibility with standard AR-15 receiver extensions and collapsible stocks, but the H3 is specifically engineered for rifles with fixed A2 or A4 style buttstocks—not carbines with collapsible stocks.
If you're assembling a new rifle, upgrading from a worn-out buffer, or chasing that sweet spot between recoil impulse and reliability, the H3 is a no-nonsense American-made component that does one job well.
| Brand | Aero Precision |
| Product Type | Rifle Buffer |
| Caliber Compatibility | AR-15 |
| Weight | 4.65 oz |
| Stock Type | Fixed A2/A4 buttstock (not collapsible) |
| Standard | Mil-spec |
| Origin | Made in USA |
The Aero Precision H3 is designed for AR-15 rifles with fixed A2 or A4 style buttstocks. It will not work with AR-15 carbines that have collapsible stocks. Verify your rifle's stock type before purchasing.
The H3's 4.65 oz weight reduces felt recoil and slows the rate of fire, giving you more control and a smoother shooting experience. However, a buffer that's too heavy for your specific gas system setup can lead to reliability problems, so ensure your gas port and spring are properly tuned for this weight.
Yes, the H3 is a direct replacement for your existing carbine buffer, provided your rifle has a fixed buttstock and is chambered in a cartridge compatible with standard AR-15 gas systems. If you're upgrading from a lighter buffer, check that your gas system will cycle properly with the added weight.
SKU: 197553468 • Weight: 0.35oz
Availability: In Stock
Current Stock: Out of stock
The Aero Precision H3 Buffer is a heavy-duty buffer designed for AR-15 rifles with fixed stocks, offering shooters a way to manage recoil and fine-tune their rifle's cycling characteristics. Built to mil-spec standards and made in the USA, this carbine buffer is a straightforward upgrade or replacement component for those building or maintaining an AR-15 platform rifle. The H3 is the heaviest option in Aero's buffer lineup, making it the choice for shooters looking to reduce felt recoil and slow the rate of fire on their rifle.
At 4.65 ounces, the H3 brings serious weight to your buffer tube, which translates to tangible improvements in recoil management during sustained shooting sessions or magdumps on the range. That extra mass gives you more control over your gun's behavior—smoother cycling, less jump between shots, and a gentler push back into your shoulder. This makes it popular with precision shooters, range enthusiasts, and anyone who values a more controllable shooting experience.
Like any heavy buffer, the H3 requires thoughtful pairing with your gas system. A buffer that's too heavy for your rifle's gas port and spring setup can cause short-stroking or reliability issues, so if you're running a particularly light gas system or tuning for speed, dial in your setup carefully. Aero's mil-spec construction ensures compatibility with standard AR-15 receiver extensions and collapsible stocks, but the H3 is specifically engineered for rifles with fixed A2 or A4 style buttstocks—not carbines with collapsible stocks.
If you're assembling a new rifle, upgrading from a worn-out buffer, or chasing that sweet spot between recoil impulse and reliability, the H3 is a no-nonsense American-made component that does one job well.
| Brand | Aero Precision |
| Product Type | Rifle Buffer |
| Caliber Compatibility | AR-15 |
| Weight | 4.65 oz |
| Stock Type | Fixed A2/A4 buttstock (not collapsible) |
| Standard | Mil-spec |
| Origin | Made in USA |
The Aero Precision H3 is designed for AR-15 rifles with fixed A2 or A4 style buttstocks. It will not work with AR-15 carbines that have collapsible stocks. Verify your rifle's stock type before purchasing.
The H3's 4.65 oz weight reduces felt recoil and slows the rate of fire, giving you more control and a smoother shooting experience. However, a buffer that's too heavy for your specific gas system setup can lead to reliability problems, so ensure your gas port and spring are properly tuned for this weight.
Yes, the H3 is a direct replacement for your existing carbine buffer, provided your rifle has a fixed buttstock and is chambered in a cartridge compatible with standard AR-15 gas systems. If you're upgrading from a lighter buffer, check that your gas system will cycle properly with the added weight.
SKU: 197553468 • Weight: 0.35oz