CMMG Lower Receiver Parts Kit, 308 Winchester, Without Grip/Fire Control Group
$49.95
This CMMG lower parts kit covers the mil-spec hardware for a .308 Winchester build, fitting Mk3 and most LR308 lowers, without a fire control group or grip.
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CMMG Lower Receiver Parts Kit (.308 Winchester, Without Grip or Fire Control Group)
This CMMG kit covers the mil-spec small parts needed to finish a .308 Winchester lower, fitting CMMG Mk3 lowers and most LR308-pattern receivers. The fire control group and pistol grip are left out for builders who already have their own trigger and grip picked out.
Key Features
- Lower receiver parts kit for .308 Winchester / LR308 builds
- Fits CMMG Mk3 lowers and most LR308 type lowers
- All parts meet or exceed mil-spec dimensions
- Does not include fire control group or pistol grip
- Ideal for builders using aftermarket triggers and grips
Specifications
| UPC | 815835015415 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part # | 38CA61A |
| Type | Lower Parts Kit |
| Caliber | .308 Winchester |
| Compatibility | CMMG Mk3 Lowers, Most LR308 Type Lowers |
| Includes | Lower Parts Kit (No FCG, No Pistol Grip) |
| Mil-Spec | Meets or Exceeds |
| Subcategory | Long Gun Parts |
| Type | Lower Parts Kit |
|---|---|
| Caliber | .308 Winchester |
| Compatibility | CMMG Mk3 / LR308 |
| Brand |
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- What platform does this lower parts kit fit? Check the product name for the specific platform — AR-15 or AR-10/308 Winchester.
- Does it include a pistol grip? Check the product name and description. CMMG offers both complete kits with grip and builder kits without grip or fire control group.
- Does it include a fire control group? Some kits include a complete fire control group. Check the product name — kits labeled “Without Grip/Fire Control Group” or “Gunbuilder” do not include these components.
- Are the components mil-spec? Yes. All components are machined to mil-spec dimensions for compatibility with any standard mil-spec lower receiver.
- Is this suitable for a new build? Yes. CMMG lower parts kits are designed for new builds and replacement work on existing lowers.






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