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CMMG Gun Builder's Lower Parts Kit for AR-15 Rifles
Key Features
- Compatible with AR-15 lowers
- Includes most of the necessary components besides commonly upgraded components
- All parts are mil-spec or better
Satisfaction Guarantee
Order with complete confidence! Your satisfaction is guaranteed, period! We stand behind every item we sell. If you're not happy within 90 days of shipment, just return the item with your invoice and we'll promptly refund your merchandise total. See More Details
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The CMMG® Gun Builder's Lower Parts Kit contains most of the necessary components you need to build up your AR-15 lower receiver—except for commonly upgraded parts like the trigger group and pistol grip.
- Features:
- Compatible with AR-15 lowers
- Includes most of the necessary components besides commonly upgraded components
- All parts are mil-spec or better
- Includes:
- Trigger guard and roll pin
- Bolt catch, plunger and spring
- Safety selector
- Mag catch, mag catch spring, and mag release button
- Detent and detent spring
- Pivot pin
- Buffer retainer and retainer spring
- Takedown pin
Order today!
Key Specifications
- Item Number: 720990
- Mfg. Number: 55CA601
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