Build Your Own ARC Fire FRT Combo
Pick your trigger, your buffer, and your M16-profile bolt carrier group. Your total and savings update live with every choice, and every combination is set up for reliable FRT function.
Step 1: Choose your trigger
AS Designs ARC Fire V2 forced reset trigger. Pick your selector throw and ambi or non-ambi setup.
Step 2: Choose your buffer
Every option meets or exceeds the H2 minimum for reliable reset. H3 is recommended for suppressed and short-gas builds.
Step 3: Choose your BCG
All three are M16-profile, which is required for FRT reset.
Not Sure What to Pick? Quick Guide
| Your Build | Recommended Combo |
|---|---|
| Best value complete setup | Any ARC-Fire V2 · Basic H2 · Standard M16 BCG, $389.97 |
| Standard carbine, want silent operation | Any ARC-Fire V2 · Armaspec SMB H2 · Nickel Boron BCG |
| Suppressed or sub-16" barrel | Any ARC-Fire V2 · Armaspec SMB H3, Kings Firearms H3, or Basic H3 · Nickel Boron BCG |
| Plug-and-play, no tuning ever | Any ARC-Fire V2 · Odin Works HFRT · Nickel Boron BCG |
| Want to fine-tune for your ammo/gas system | Any ARC-Fire V2 · Odin Adjustable Heavy · Nickel Boron BCG |
| Top-shelf show build, mirror finish, full-auto rated | Any ARC-Fire V2 · your buffer choice · Polished Chrome BCG |
Buffer guidance: H2 is the minimum weight for reliable ARC-Fire function. H3 is recommended for suppressed builds and short-gas systems. The Odin HFRT is the purpose-built no-guesswork option. The Armaspec SMB adds silent captured-spring operation.
Every combo is FRT-correct. All three BCG options are M16-profile, required for the ARC-Fire's reset function. All seven buffer options meet or exceed the H2 minimum threshold. There is no wrong combination on this page, only different builds.
State restrictions: Sales prohibited to CA, CT, CO (Boulder County and Broomfield), DE, FL, HI, IL, MA, MD, MN, NJ, NV, NY, RI, WA, Washington DC, and Puerto Rico. Compliance verified on every order.