Blaster Guts is a mil-spec-or-better AR-15 lower parts kit from Sons of Liberty Gun Works. It uses an 8620 investment-cast bolt catch and selector, KNS stainless detents and a steel magazine button. The Liberty Fighting Trigger gives a consistent, crisp, grit-free pull averaging about 6 lb, with nickel PTFE coated hammer and trigger.
- Type: Lower parts kit
- Fits: AR-15
- Trigger: Liberty Fighting Trigger, approx. 6 lb pull
- Hammer and trigger: Nickel PTFE coated
- Bolt catch and selector: Mil-spec AISI 8620 investment castings
- Detents: Hardened stainless steel (KNS Precision)
- Magazine catch and pins: AISI 8620, heat treated; steel mag button
- Not included: Pistol grip, trigger guard
- Manufacturer part #: BG-LT