Lead Star Arms LSA-9 Skeletonized Builders Kit w/ 15" Handguard

• Precision CNC machined from 7075-T6 billet aluminum.
• Lead Star's truss system design reinforces key areas for increased strength without added weight.
• Skeletonized for further weight reduction.
• Flat top picatinny design for versatility in mounting optics and other enhanced components.
• CNC engraved numbered rail system for indexing.
• M4 feed ramps for added reliability.
• Enhanced Type II anodized.
• Designed to be compatible with MIL-spec lower receivers so it can be used if necessary but lines will not match.
• Weight: 7 oz

• Includes our integrated feed ramp for reliable feeding including hollow points!
• Integrated and reliable LRBHO (last round bolt hold open) for AR-15 bolt release functionality in an AR-9. LRBHO is easily removed with 3 screws for competition shooters. Use with Lead Star Arms bolt carrier groups, these were tested during development and proven to work reliably for the last round bolt hold open function.
• Huge magwell entry chamfer for way faster and easier magazine changes. No aftermarket funnel needed it is so large. 
• Glock® magazine compatible. 
• Fully CNC machined from 7075-T6 billet aluminum for extreme precision and enhanced durability.
• Skeletonized for further weight reduction.
• Lead Star's truss system design reinforces key areas for increased strength without added weight.
• Front magwell grip surface designed for the operator to grip and maintain weapon control even in the most extreme conditions.
• Tension device to increase rigidity between upper and lower receivers.
• Built in trigger guard eliminates the need for a flip down trigger guard.
• Enhanced Type II anodized.
• Designed to be compatible with MIL-spec upper receivers so it can be used if necessary but lines will not match.
• Weighs 12.9oz.

• CNC machined from 6061-T6 aluminum for extreme precision and enhanced durability.
• Unique design offers ultra capture around the barrel nut eliminating the requirement for anti-rotation tabs.
• Eliminates harmonics from attached accessories greatly improving weapon accuracy.
• Four picatinny slots at the 12 o'clock position for mounting back up sights.
• M-LOK slots at the 3 and 9 o'clock positions and full length M-LOK at the 6 o'clock position for mounting only the picatinny rail needed or accessories.
• Includes barrel nut, shims, and mounting screws.
• Compatible with 14.5" barrels. 15" measurement is taken from the bottom of the handguard. Mouth of handguard is designed so muzzle device stays tucked in handguard for a clean appearance.
• Type III Class 2 hardcoat anodized.
• Weight: 7.9 oz
• Barrel nut, shims, and mounting hardware 1.6 oz.
• Barrel nut installs with standard A2 barrel nut wrench.

This contains a serialized item that requires shipment to a FFL (Federal Firearms License) Dealer. Contact your FFL and request your dealer email a copy of their FFL to [email protected] and include your name and order number in the subject line. Order cannot legally be fulfilled until receipt of FFL. If you have any questions about the process of buying a serialized item, please call us and we will be glad to help you

Anodizing Disclaimer: Lead Star and our anodizing partner try our very best to provide the highest quality regarding our color anodizing. Our color anodizing can only be expected to withstand normal wear and tear within reason. The color anodizing process is not always a perfect color match every time, and it is expected that there will be some color variation in the anodizing and Lead Star cannot be held liable for such color variations.