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Welcome to the AR15 Builders Forum -> Read this first

The AR15 Builders Forum is a place where anyone who is interested in the AR platform can come to learn and share information about the most versatile weapons system on the planet. This site was born because our Faceboo…

3 February 28, 2019
.300 blackout pistol buy 1 March 30, 2020
WTS AR-Stoner 15" M-Lok handguard 1 June 9, 2017
Aero Precision Atlas S-one M-LOK 15" handguard 1 March 26, 2020
Totally lost, never heard of something like this 2 March 25, 2020
M16A1 Retro Complete Rifle Build Kit $799.95 1 October 10, 2019
WTB B5 enhanced sopmod stock 1 July 13, 2019
Anderson lpk missing parts 3 October 15, 2016
12% off Handguards - AR15Discounts.com 2 March 8, 2020
AR10 barrel *without* gas port 3 February 25, 2020
6.5 Grendel Local FFL 1 February 18, 2020
The History Of The AR 15 2 February 11, 2020
Windham Weaponry AR - fully upgraded and ready to go 1 April 22, 2017
Anderson barrel deal 1 April 9, 2016
Aerospace Arms - At Your Service! 8 March 16, 2017
Bolt action AR15 uppers 3 February 7, 2020
New 300 blackout build help for 1st timer 4 June 27, 2019
Bear Creek Arsenal 2 February 9, 2020
Buffer tube Hybrid? 1 January 31, 2020
16" Complete Upper $499 Shipped 1 February 20, 2016
American Made AR 15 Lower Parts Kit $39.95 2 January 9, 2020
1/4 inch shank end mill bits 2 January 7, 2020
AR 15 Lower Build Kit With SOPMOD Stock 2 January 7, 2020
Atibal XP6 and mount 1 January 2, 2020
Worth the trade? 2 December 31, 2019
Dirty Bird Industries Enhanced Bolt Carrier Group .223/5.56 2 January 1, 2020
Ar 15 lpk $42.95 2 December 22, 2019
NBS 16″ 5.56 SOCOM Quad Rail Complete Upper 2 December 18, 2019
Best AR-15 Complete Upper Receiver 1 December 11, 2019
Best AR-15 Handguard - Ask the Experts 1 December 6, 2019