Magpul SL Lower Build Kit Minus FCG

The Magpul SL Lower Build Kit Minus FCG includes everything you need to finish your lower receiver except the trigger group. This kit allows builders to save time and money by purchasing the bundle while allowing them select their own upgraded trigger.

Magpul SL Stock

• Choose from Black, FDE, OD Green or Grey
• Sloping cheek weld
• Dual-side anti-snag release latch
• Premium chrome-silicon lock spring for long service life
• Internal anti-rattle feature minimizes wobble
• Rubber butt-pad
• Rollover on the toe allows for easier shoulder transitions and better fit when using body armor
• Integral QD Sling Mounts

Magpul SL Grip 

• Choose from Black, FDE, OD Green or Grey
• More vertical grip angle than standard A2 grips
• Beavertail backstrap for enhanced ergonomics
• Slimmer thickness for a slightly smaller feel
• Aggressive TSP texture (Trapezoidal Surface Projections) for positive weapon control in all environments

Dirty Bird AR-15 True Mil-Spec Carbine Receiver Extension / Buffer Kit

• 100% American Made Kit
• 7075-T6 Aluminum 6-Position Mil-Spec Receiver Extension (7075-T6 Aluminum is nearly twice as strong as 6061)
• 3oz Carbine Recoil Buffer w/ Steel Counter Weights
• Hardened Castle Nut w/ Staking Cuts
• Mil-Spec End Plate

Dirty Bird AR-15 Lower Parts Kit Minus FCG & Pistol Grip

• 100% American Made Kit
• Includes extra takedown / pivot pin detent and detent spring
• Includes enhanced polymer trigger guard