Receivers & Frames
The foundation of your next custom build. Browse our selection of receivers and frames, including stripped lower receivers, forged/billet upper receivers, ambi controls, and serialized handgun frames to start your project legally and correctly.
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Out of stockOn Sale
Sons of Liberty Gun Works - Angry Patriot Semi-Automatic Stripped Lower Receiver - .223/5.56 NATO - #ANGRYPATRIOT
Sons of Liberty Gunworks
MSRP: $145.00Now: $137.75Was: $145.00The Sons of Liberty Gun Works stripped lower receivers are made to the tightest tolerances while still being compatible with Mil-Spec parts and upper receivers. This ensures that there is...MSRP: $145.00Now: $137.75Was: $145.00 -
Out of stock
Sons of Liberty Gunworks - M76 10.5" M-LOK Wedge Lock Rail - #M76-10.5
Sons of Liberty Gunworks
$320.25The Sons of Liberty Gun Works M76 M-LOK Handguard features their new wedgelock attachment system that keeps the free float handguard locked tight against the 4140 steel barrel nut. This is the 10.5”...$320.25 -
Sons of Liberty Gunworks - M76 15" M-LOK Wedge Lock Rail - M76-15
Sons of Liberty Gunworks
$345.00This is a new Sons of Liberty Gunworks M76 15-inch wedge lock rail compatible with AR-15 pattern firearms. It features aluminum construction, top mounted picatinny rail, and M-LOK rails for...$345.00 -
Out of stock
Glock 45ACP OEM Complete Frames
Glock
$229.00Glock 45ACP complete OEM frames. Please note these will ship to an FFL.$229.00 -
Out of stock
Glock 9mm OEM Complete Frames
Glock
$219.00Glock 9mmcomplete OEM frames. Please note these will ship to an FFL.$219.00 -
LMT Defense - Complete MARS-L SOPMOD Lower Receiver - M7DA4
LMT Defense
$969.30The LMT Defense Complete MARS-L SOPMOD Lower Receiver (M7DA4) is the full-featured SOPMOD-configuration MARS-L complete lower receiver. The LMT® Modular Ambidextrous Rifle System (MARS®) lower...$969.30 -
LMT Defense - Rail Mounted M203 Receiver - L2B1
LMT Defense
$1,616.40The LMT Defense Rail Mounted M203 Receiver (L2B1) is a 40mm grenade launcher receiver engineered for mounting to any standard 1913 Picatinny rail. Unlike the classic barrel-mounted M203, the L2B1...$1,616.40 -
Out of stock
LMT Defense - Classic M203 Receiver - LMP300E
LMT Defense
MSRP: $1,525.00$1,413.90The LMT Defense Classic M203 Receiver (LMP300E) is a mil-spec 40mm under-barrel grenade launcher receiver designed for M16/M4 platform rifles. This Type 1 barrel-mounted receiver accepts standard...MSRP: $1,525.00$1,413.90 -
Daniel Defense .223REM/5.56NATO Lower Receiver Parts Kit - 05-013-21007
Daniel Defense
MSRP: $127.00$122.00The Daniel Defense Lower Parts Kit, Semi-Auto is for those interested in assembling their own AR15. Although there are many manufacturers of so-called MIL-SPEC parts, we have gone to great lengths to...MSRP: $127.00$122.00 -
Out of stock
Knights Armament - SR-15 Lower Receiver Assembly 5.56 NATO - #25780
Knights Armament Company
$1,060.29The Knight's Armament SR-15 IWS Complete Lower Receiver comes with with a Magpul stock and six-position buffer tube. The ambidextrous bolt release, selector lever, and magazine release offers...$1,060.29 -
LMT Defense - MARS-H DMR MWS Lower Receiver AR10 - #LM308AMD
LMT Defense
MSRP: $1,525.00$1,413.90The MARS-H brings the innovative design of our MARS-L to the MWS® platform. The LMT® Modular Ambidextrous Rifle System (MARS®) lower receiver offers ambidextrous controls to include: selector,...MSRP: $1,525.00$1,413.90 -
Out of stock
LMT Defense - Defender-H Stripped .308 Lower Receiver - #LM308A1
LMT Defense
MSRP: $380.00$352.35The Defender-H lower receiver, also known as the original LMT .308 Modular Weapon System (MWS) lower receiver, is an intermediate-caliber receiver designed specifically for use with LMT’s MWS upper...MSRP: $380.00$352.35