AR-15 / AR-10 Parts
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We build AR platform rifles weekly for some very discerning customers. We only build with what we sell, and we only sell what works. Leverage our experience in building or upgrading your AR platform and buy with confidence.
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LMT MARS-LS Stripped Lower Receiver
LMT Defense
$391.50LMT MARS-LS Stripped Lower Receiver The Lewis Machine & Tool MARS-LS Stripped Lower Receiver is a high-performance AR-15 foundation engineered for builders who demand precision, modularity, and fully...$391.50 -
LMT MARS-L SOPMOD Complete Lower Receiver
LMT Defense
$1,077.00LMT MARS-L SOPMOD Complete Lower Receiver The Lewis Machine & Tool MARS-L SOPMOD Complete Lower Receiver is a premium AR-15 foundation engineered for shooters who demand seamless ambidextrous...$1,077.00 -
LMT MARS-H SOPMOD Complete Lower Receiver
LMT Defense
$1,515.00LMT MARS-H SOPMOD Complete Lower Receiver$1,515.00 -
LMT MARS-L PDW Complete Lower Receiver
LMT Defense
MSRP: $1,133.00$1,019.70LMT MARS-L PDW Complete Lower Receiver The Lewis Machine & Tool MARS-L PDW Complete Lower Receiver is a purpose-built, ambidextrous AR-15 foundation engineered for speed, control, and compact...MSRP: $1,133.00$1,019.70 -
Out of Stock
SOLGW Loyal 9 LFT Complete Lower Receiver - No Stock
Sons Of Liberty Gun Works
$399.99SOLGW Loyal 9 LFT Complete Lower Receiver - No Stock Build your AR-15 on a foundation trusted for duty use, hard training, and long-term reliability with the Sons of Liberty Gun Works (SOLGW) Loyal 9...$399.99 -
KAK AR-15 Carrier Completion Kit - Chrome
KAK Industry
MSRP: $17.95$15.99KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices. KAK Industry, AR-15...MSRP: $17.95$15.99 -
KAK AR-15 Carrier Completion Kit
KAK Industry
MSRP: $13.95$12.56KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices. KAK Industry, AR-15...MSRP: $13.95$12.56 -
Magpul M-LOK index Finger/Hand Stop
Magpul Industries
MSRP: $16.95$16.10The minimalist half-slot M-LOK Index Stop is a small hand stop primarily for the index finger, serving as a reference point that maximizes protection, comfort, and grip for the support hand while...MSRP: $16.95$16.10 -
Magpul M-LOK Thumb Shelf
Magpul Industries
MSRP: $16.95$16.10The M-LOK Thumb Shelf is designed for octagonal M-LOK handguards or forends. It provides a repeatable reference point for a consistent shooting grip, gives the shooter's support hand thumb leverage...MSRP: $16.95$16.10 -
Magpul M-LOK Short Vertical Forward Grip
Magpul Industries
MSRP: $22.95$21.80The M-LOK SVG (Short Vertical Grip) is a lightweight, compact, ambidextrous grip that attaches to any M-LOK-compatible octagonal aluminum handguard or forend. The side panels feature Trapezoidal...MSRP: $22.95$21.80 -
SOLGW Intermediate 10 Position Maritime Buffer Tube - Kit
Sons Of Liberty Gun Works
$229.00Designed to improve the reliability and function of an AR-15 platform, it features unique drain holes for rapid water drainage and offers 10 stock adjustment positions.$229.00 -
Hammer Creek AR9SD Fat Rail Integrally Suppressed Complete Upper Receiver
Hammer Creek
MSRP: $2,199.99$1,979.99Hammer Creek AR9SD Fat Rail Integrally Suppressed Complete Upper Receiver Experience next-level suppressed PCC performance with the AR9SD PCC Suppressor Complete Upper — a revolutionary integrally...MSRP: $2,199.99$1,979.99