The Strike Industries Pistol Flat Wire Spring is an economical, easy do-it-yourself upgrade to any AR system with a Pistol Length Buffer System. The Flat Wire Spring design packs more energy than traditional round wire springs, giving it increased bolt power. Known for efficiency since the Flat Wire Spring is able to store a larger amount of energy in a smaller space.
| FireArm | No |
| Size | Pistol Length |
| Model | AR Flat Wire Spring |
| Dimensions | 10" |
