Showing all 7 results
300 Blackout AR-15 Pistol Upper Assembly (7.5” Phosphate Barrel & 7” M-Lok Handguard) 1:8 Twist
$419.99(You Save $59.99)
AR-9 Pistol Build Kit (10.5” Nitride Barrel & 12” Slant M-Lok Handguard) w/ 80% Lower (1:10 Twist)
$865.43(You Save $85.43)
Pistol Build Kit with Polymer80 PF940C™ 80% Compact Pistol Frame & Jig w/ Free Portable Handgun Lock Box
$799.99(You Save $200.00)
Polymer80 Lower Receiver and Jig Kit (LR-308)
$125.00(You Save $30.00)
AR-9 (9MM) 80% Lower Billet (1-pack)
$190.00(You Save $40.00)
300 Blackout AR 15 Pistol Kit (8.5” Nitride Barrel & 7” Lightweight M-Lok Handguard) w/ 80% Lower (1:7 Twist)
$737.99(You Save $87.99)
300 Blackout AR 15 Pistol Kit (10.5” Nitride Barrel & 9” Lightweight M-Lok Handguard) w/ 80% Lower (1:8 Twist)
$727.93(You Save $42.93)
Check out our most popular products, selected by customer choice! Whether you’re looking for the best 80% lower, the easiest jig, or the best Combo Kit so you can start building, other gunners like you have already helped find the best of the rest!
With so many AR-15 parts and gunsmithing kits hitting the market every day, it can be tough finding the right stuff. We decided to put it all in one place, so you have a better idea of how to start (or finish) your AR build.
Backed by popular demand, our most popular products are selected based on customer feedback, overall rating out of 5 stars, and price compared to quality. By shopping here, you’re picking out the top parts other builders have already come to love.
The best part? Our 80% lowers, jigs, and kits are not considered firearms by the ATF. Everything you find on this page is 100% legal to buy, ship, own, and build with — Federal paperwork or NICS check required.
Any orders over $325 will also receive FREE shipping! We work hard at our local warehouse to get your order out the same day, if not the very next.
Why stick with our most popular products?
- NO FFL required for any purchase on this page
- All products are backed by popular demand!
- Top products are selected based on customer feedback
- All products maintain a near-perfect 5-star rating
- All 80% lowers and jigs are made in the USA!
- All products listed are backed by a Lifetime Warranty
- Enjoy FREE shipping on everything over $325!
- Same- or next-day shipping for in-stock products
Have more questions before ordering? Simply give us a call. We’re standing by on the phone to answer your questions!