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LOWER PARTS KITS (LPK) LOWER BUILD KITS BUFFER TUBE KITS & PARTS

RTB branded Lower Build Kits come with industry leading LPK components along with premium fire control group components. The price differences between our RTB kits and the other kits is largely due to the premium parts used in our kits. There's a night and day difference in look, feel and durability between our triggers and the other NON-RTB kits.

TRIGGERS SMALL PARTS AND ACCESSORIES
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Build Your Own LPK - Custom Lower Parts Kit Build Your Own LPK - Custom Lower Parts Kit
Base Price $0.25
IN STOCK
(6)
Right To Bear Enhanced Nickel Teflon Trigger Assembly RTB Enhanced Nickel Teflon Trigger Assembly
MSRP $59.99
Deal of the Day Price: $37.95
IN STOCK
(179)
Anderson Manufacturing Lower Receiver Parts Kit Anderson Manufacturing Lower Receiver Parts Kit - Gen 2
Our Price: $56.40
Deal of the Day Price: $39.95
IN STOCK
(22)
KAK Shockwave Pistol Buffer Tube Kit KAK Shockwave Dimpled Pistol Buffer Tube Kit
MSRP $50.00
SALE PRICE: $45.00
IN STOCK
(4)
Tactical Superiority Complete LPK Tactical Superiority Complete AR15 Lower Parts Kit
Our Price: $55.00
SALE PRICE: $49.95
IN STOCK
Strike Industries Enhanced Chrome Pivot/Takedown Pins Strike Industries Enhanced Pivot / Takedown Pins - Chrome
MSRP $13.95
Deal of the Day Price: $9.99
IN STOCK
(4)
Strike Industries Enhanced Pivot & Takedown Pins - Black Strike Industries Enhanced Pivot & Takedown Pins - Black
MSRP $13.95
Deal of the Day Price: $9.99
IN STOCK
(11)
RTB AR15/M4 REDUCED POWER Carbine Buffer Spring - RP Yellow RTB AR15/M4 REDUCED POWER Carbine Buffer Spring - RP Yellow
MSRP $20.00
SALE PRICE: $15.95
IN STOCK
(2)
Strike Industries Extended Bolt Catch Strike Industries Extended Bolt Catch
MSRP $14.95
Deal of the Day Price: $9.99
IN STOCK
(3)
Hogue AR-15 OverMolded Pistol Grip - Finger Grooves ( Beavertail ) - Black Hogue AR-15 OverMolded Pistol Grip - Finger Grooves ( Beavertail ) - Black
MSRP $26.95
Deal of the Day Price: $15.99
IN STOCK
(10)
Rock River Arms Two-Stage Varmint Match Trigger (3.5 Pound Varmint Version) Rock River Arms Two-Stage Varmint Match Trigger (3.5 Pound Varmint Version)
MSRP $120.00
Deal of the Day Price: $79.99
IN STOCK
(41)
Magpul MOE Polymer Trigger Guard - Black Magpul MOE Polymer Trigger Guard - Black
MSRP $8.95
SALE PRICE: $7.99
IN STOCK
(7)
Nylon Tip Tension Set Screw - Removed Wobble Nylon Tip Tension Set Screw - Removes Receiver Wobble
Our Price: $1.99
IN STOCK
Ambi Safety Selector Ambi Safety Selector
MSRP $29.95
Deal of the Day Price: $16.99
IN STOCK
(4)
Hogue AR-15 OverMolded Pistol Grip - Finger FDE Hogue AR-15 OverMolded Pistol Grip - Finger Grooves - FDE
MSRP $23.29
SALE PRICE: $18.99
IN STOCK
(2)
Mission First Minimalist Stock + Mil-Spec 6 Position Buffer Tube Kit - Black Mission First Minimalist Stock + Mil-Spec 6 Position Buffer Tube Kit - Black
MSRP $99.99
Deal of the Day Price: $59.95
FREE SHIPPING APPLIES TO ENTIRE CART
IN STOCK
(7)
UTG AR15 Complete A2 Fixed Stock Assembly - Black Leapers UTG AR15 Complete A2 Fixed Stock Assembly - Black
MSRP $65.00
Deal of the Day Price: $47.95
IN STOCK
(3)
Hogue AR-15 OverMolded Pistol Grip - Finger Grooves ( Beavertail ) - FDE Hogue AR-15 OverMolded Pistol Grip - Finger Grooves ( Beavertail ) - FDE
MSRP $29.95
Deal of the Day Price: $16.99
IN STOCK
(4)
Radian TALON Ambi Safety Selector - 2 Lever Kit - Black Radian TALON Ambi Safety Selector - 2 Lever Kit - Black
MSRP $49.95
SALE PRICE: $47.45
IN STOCK
(1)
Rock River Arms Complete AR-15 Lower Kit w/ 2-Stage Trigger Rock River Arms Complete Lower Parts Kit with (Two-Stage National Match Trigger)
MSRP $190.00
Deal of the Day Price: $119.95
IN STOCK
(25)
Strike Industries AR Shift Takedown Pins Strike Industries AR15 Shift Take down Pins
MSRP $20.95
Deal of the Day Price: $16.95
IN STOCK
Rock River Arms - Lower Parts Kit Rock River Arms Lower Parts Kit Single Stage Trigger (LPK)
MSRP $70.00
SALE PRICE: $65.00
IN STOCK
(1)
Hogue AR-15 OverMolded Pistol Grip - Finger Grooves - Black Hogue AR-15 OverMolded Pistol Grip - Finger Grooves - Black
MSRP $21.50
Deal of the Day Price: $15.99
IN STOCK
(3)
Strike Industries AR Carbine Flat Wire Spring Strike Industries AR Carbine Flat Wire Spring
Our Price: $19.95
Deal of the Day Price: $14.95
IN STOCK
(2)
Strike Industries Billet Magazine Catch - Black Strike Industries Billet Magazine Catch - Black
MSRP $14.95
SALE PRICE: $13.95
IN STOCK
CMMG Gun Builders Lower Parts Kit - No Trig/Grip CMMG Gun Builders Lower Parts Kit - No Trig/Grip
Our Price: $39.95
IN STOCK
(6)
AR15 / AR10 Takedown / Pivot Detent AR15 / AR10 Takedown / Pivot Detent
Our Price: $0.59
IN STOCK
(3)
Anderson AM-15 Pistol Buffer Tube Kit - Pistol Anderson AM-15 Pistol Buffer Tube Kit - Pistol
MSRP $37.29
SALE PRICE: $35.95
IN STOCK
Rock River Arms Lower Parts Kit Lower Receiver Parts Kit, without Trigger Group Rock River Arms Lower Parts Kit Lower Receiver Parts Kit, without Trigger Group
MSRP $55.00
SALE PRICE: $39.95
IN STOCK
ODIN Works XMR 2 Extended Magazine Release ODIN Works XMR 2 Extended Magazine Release
Our Price: $22.00
SALE PRICE: $19.99
IN STOCK
(2)
   
 

Military Spec - AR15 Lower Receiver Parts & Accessories

At Right to Bear Arms and Supply, we have mil-spec lower receivers for sale as well as AR15 lower receiver parts kits for sale with the highest quality and most competitive prices available anywhere else online. Our AR lower receiver assembly and build kits provide everything you’ll need to construct or upgrade your AR15 with the best, safest parts on the market. Our AR15 lower receiver build kits allow you to build your own lower receivers, and we have lower receiver jigs to help with measuring and machining your lower receivers.

Our selection of AR15 lower parts kits includes a wide range of options you won’t find from other online gun parts dealers. We have Spike’s Tactical, KNS and Cerro Forge brand LPKs as well as buffer tube kits, trigger and hammer pin kits, trigger guards, and more, with several parts including anodized, nickel boron, or nickel Teflon coating. We have worked to create the best selection of AR15 lower receiver parts and accessories for avid gun enthusiasts, and we take great pride in what we do. Shop today for the best military-spec lower receiver parts and accessories for sale, and contact us if you have any questions.