Upper Receiver
Flattop Upper
A-2 Upper
Flat-top w/ Carry-handle (+$85)
Front Sight
Forged front sight base
Picatinny Rail Gas Block
DSC Aluminum Quad Rail Gas Block (+$55)
DSC Two Rail Aluminum Gas Block (+$67)
DSC Low Profile Gas Block (+$32)
JP Gas Block Aluminum (+$60)
JP Gas Block Steel (+$70)
GG&G Flip Up Front Sight Gas Block (+$180)
KAC Low Profile Gas Block (+$85)
YHM Flip Up Front Sight Gas Block (+$80)
PRI Flip Up Front Sight Gas Block (+$175)
PRI Low Profile Gas Block, Steel (+$45)
PRI Low Profile Gas Block, Stainless Steel (+$50)
Handguard
Free-float NM HG
YHM Solid Quad Rail FF HG (+$80)
YHM Lightweight Quad Rail FF HG (+$80)
Bolt Carrier option
Standard Bolt Carrier Assy.
Chrome Bolt Carrier Assy. (+$70)
Standard Bolt Carrier Assy. with Titanium Firing Pin (+$20)
Standard Bolt Carrier with LMT Improved Bolt (+150)
Standard Bolt Carrier with LMT Improved Bolt and Titanium Firing Pin (+170)
JP Tactical Carrier Assembly (+$175)
JP Tactical Carrier Assembly with Titanium Firing Pin (+$195)
JP Tactical Carrier Assembly with LMT Enhanced Bolt(+$325)
JP Tactical Carrier Assembly with LMT Enhanced Bolt and Titanium Firing Pin (+$355)
• No Carrier Assembly (-$75)
Charging Handle option
Standard Charging Handle
Badger Tac Latch (+$20)
Badger Gen 2 Tac Latch (+$20)
PRI Gas Buster Handle w/Military Latch (+$85)
PRI Gas Buster Handle w/ Flat Latch (+$80)
PRI Big Latch Military (+$20)
PRI Big Latch Flat (+$18)
2 Finger Tac Latch (+16)
Trigger Group Options
Standard Lower Kit
KAC 2 Stage (+$285)
Jewell 2 Stage (+$185)
Tactical 2 Stage Trigger (+$115)
JP Trigger Kit w/ Speed Hammer (+$165)
Large hole fire control parts (+$45)
No lower kit (-$30)
Pistol Grip
Standard A-2
A-2 w/ Clip-a-grip (+25)
Ergo Grip (+$18)
Ergo Tactical Grip (+$50)
Ergo Stow A Grip (+$15)
Ergo RH Sure Grip (+$20)
BattleGrip (+$30)
G-27 Grip (+$25)
Threaded Flash Hider Options
A-2 Flash Hider
A-1 Flash Hider
Phantom (+25)
A-2 Phantom (+$25)
5 1/2” Flash-hider (+$20)