AR15 Lower Build Kits

Showing all 112 results

BKF AR15 Enhanced Lower Build Kit (No Stock) (CMMG)
$59.99
89 in stock
BKF AR15 Lower Build Kit (No Stock)
Rated 4.79 out of 5
$69.99
91 in stock
BKF AR15 Enhanced Lower Build Kit (CMMG)
$69.99
56 in stock
BKF AR15 Enhanced Magpul Lower Build Kit (No Stock) (CMMG)
$69.99
91 in stock
BKF AR15 Enhanced Lower Build Kit (No Stock)
Rated 4.80 out of 5
$74.99
94 in stock
BKF AR15 Lower Build Kit
Rated 4.77 out of 5
$79.99
91 in stock
BKF AR15 Magpul Lower Build Kit (No Stock)
Rated 5.00 out of 5
$89.99
94 in stock
BKF AR15 Enhanced Lower Magpul MOE Build Kit (CMMG)
Rated 5.00 out of 5
$89.99
72 in stock
BKF AR15 Lower Build Kit W/ Pistol Brace (CMMG)
$89.99
69 in stock
BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride Minus FCG (No Stock)
Rated 5.00 out of 5
$99.99
94 in stock
BKF AR15 Enhanced Lower Sopmod Build Kit (CMMG)
$99.99
8 in stock
BKF AR15 Enhanced Magpul Lower Build Kit (No Stock)
Rated 4.94 out of 5
$101.99
94 in stock
BKF AR15 Enhanced Lower Build Kit
Rated 4.87 out of 5
$109.99
93 in stock
BKF AR15 Enhanced Lower Build Kit W/ SB Tactical Mini Brace
Rated 4.55 out of 5
$119.99
93 in stock
BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride (No Stock)
Rated 5.00 out of 5
$119.99
94 in stock
BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride Minus FCG (BKF Sopmod)
$129.99
14 in stock
BKF AR15 Enhanced Lower Build Kit W/ SBA3 Brace (CMMG)
Rated 5.00 out of 5
$129.99
7 in stock
BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride (BKF Sopmod)
Rated 5.00 out of 5
$149.99
12 in stock
BKF AR15 Enhanced Lower Sopmod Build Kit
$149.99
14 in stock
BKF AR15 Enhanced Lower Magpul MOE Build Kit
$149.99
88 in stock
BKF AR15 Enhanced Lower Build Kit W/ SBA3 Brace
Rated 4.90 out of 5
$160.00
35 in stock
BKF AR15 Enhanced Lower Magpul SL Build Kit
$164.99
44 in stock
BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride Minus FCG (SB Tactical SBA3)
Rated 5.00 out of 5
$174.99
5 in stock
BKF M4 MOD-1 Lower Pistol Build Kit (LPK) W/ Combat Control Kit in Nitride (SB Tactical SBA3)
Rated 4.92 out of 5
$199.99
5 in stock
AR15 SB Tactical SBPDW Brace Assembly W/ LPK Minus FCG/Trigger Guard/Pistol Grip
Rated 4.96 out of 5
$229.99
Out of stock
BKF AR15 Enhanced SB Mini Pistol Lower Build Kit + BCG/Charging Handle
Rated 4.71 out of 5
$239.99
in stock
BKF AR15 Enhanced Magpul MOE Lower Build Kit + BCG/Charging Handle
Rated 4.89 out of 5
$239.99
in stock
BKF AR15 Enhanced Magpul SL Lower Build Kit + BCG/Charging Handle
Rated 4.50 out of 5
$249.99
in stock
BKF M4 MOD-1 Lower Build Kit W/ Combat Control Kit in Nitride Minus FCG (SB Tactical PDW)
$249.99
Out of stock
BKF AR15 Enhanced Lower Build Kit W/ PDW Brace
Rated 4.85 out of 5
$264.99
Out of stock
BKF M4 MOD-1 Lower Pistol Build Kit W/ Combat Control Kit in Nitride (SB Tactical PDW)
Rated 5.00 out of 5
$264.99
Out of stock
BKF AR15 Enhanced SOPMOD Lower Build Kit + BCG/Charging Handle
Rated 5.00 out of 5
$269.99
10 in stock
BKF AR15 Enhanced SBA3 Pistol Lower Build Kit + BCG/Charging Handle
Rated 4.96 out of 5
$279.99 – $289.99
in stock
BKF AR15 16″ .223 Wylde Budget Build Kit
$349.99
Out of stock
BKF AR15 16″ 300 BLK Budget Build Kit
$349.99
2 in stock
BKF AR15 14.5″ .223 Wylde Budget Build Kit
$349.99
32 in stock
BKF AR15 7.5″ 5.56 Budget Pistol Build Kit
$359.99
69 in stock
BKF AR15 8″ 5.56 Budget Pistol Build Kit
$359.99
70 in stock
BKF AR15 10.5″ 300 BLK Budget Pistol Build Kit
$369.99
7 in stock
BKF AR15 10.5″ .223 Wylde Budget Pistol Build Kit
$369.99
22 in stock
BKF AR15 12.5″ .223 Wylde Budget Pistol Build Kit
$369.99
22 in stock
BKF AR15 9″ 300 BLK Budget Pistol Build Kit
$379.99
16 in stock
BKF AR15 12.5″ .223 Wylde Budget Pistol Build Kit
$399.99
8 in stock
BKF AR15 10.5″ .223 Wylde Budget SBA3 Pistol Build Kit
$399.99
7 in stock
BKF AR15 9″ 300 BLK Budget SBA3 Pistol Build Kit
$419.99
4 in stock
BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol Build Kit
$519.99
5 in stock
BKF AR15 8″ 5.56 Nato Premium SBA3 Pistol Build Kit
$519.99
5 in stock
BKF AR15 9″ 300 BLK Premium SBA3 Pistol Build Kit
$539.99
5 in stock
BKF AR15 10.5″ 5.56 Nato Premium SBA3 Pistol Build Kit
$539.99
3 in stock
BKF AR15 11.5″ 5.56 Nato Premium SBA3 Pistol Build Kit
$539.99
5 in stock
BKF AR15 12.5″ 5.56 Nato Premium SBA3 Pistol Build Kit
$539.99
5 in stock
BKF AR15 6″ 300 BLK Premium SBA3 Pistol Build Kit
$549.99
5 in stock
BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol Build Kit (Chrome Lined)
$549.99
5 in stock
BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol Build Kit
$549.99
5 in stock
BKF AR15 8″ 5.56 Nato Premium SBA3 Pistol Build Kit
$549.99
5 in stock
BKF AR15 14.5″ 5.56 Nato Premium Magpul Moe Build Kit
$549.99
88 in stock
BKF AR15 14.5″ 5.56 Nato Premium SBA3 Pistol Build Kit
$559.99
5 in stock
BKF AR15 9″ 300 BLK Premium SBA3 Pistol Build Kit
$569.99
5 in stock
BKF AR15 14.5″ 5.56 Nato Premium Sopmod Build Kit
$569.99
14 in stock
BKF AR15 16″ 5.56 Nato Premium Sopmod Build Kit
$569.99
2 in stock
BKF AR15 16″ 5.56 Nato Premium Magpul SL Build Kit
$569.99
2 in stock
BKF AR15 14.5″ 5.56 Nato Premium Magpul SL Build Kit
$569.99
44 in stock
BKF AR15 16″ 5.56 Nato Premium Magpul MOE Build Kit
$569.99
2 in stock
BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol Build Kit (Chrome Lined)
$579.99
5 in stock
BKF AR15 16″ 5.56 Nato Premium Sopmod Build Kit (Chrome Lined)
$589.99
2 in stock
BKF AR15 16″ 5.56 Nato Premium Magpul MOE Build Kit (Chrome Lined)
$589.99
2 in stock
BKF AR15 16″ 5.56 Nato Premium Magpul MOE CCK Build Kit
$589.99
2 in stock
BKF AR15 16″ 5.56 Nato Premium Magpul SL Build Kit (Chrome Lined)
$599.99
2 in stock
BKF AR15 20″ 5.56 Nato Premium Magpul MOE Build Kit (Chrome Lined)
$599.99
2 in stock
BKF AR15 20″ 5.56 Nato Premium Sopmod Build Kit (Chrome Lined)
$599.99
3 in stock
BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$599.99
5 in stock
BKF AR15 8″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$599.99
5 in stock
BKF AR15 14.5″ 5.56 Nato Premium Sopmod CCK Build Kit
$599.99
14 in stock
BKF AR15 16″ 5.56 Nato Premium Sopmod CCK Build Kit
$599.99
2 in stock
BKF AR15 9″ 300 BLK Premium SBA3 Pistol CCK Build Kit
$609.99
4 in stock
BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit (Chrome Lined)
$609.99
5 in stock
BKF AR15 10.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$609.99
5 in stock
BKF AR15 16″ 5.56 Nato Premium Magpul SL CCK Build Kit
$609.99
2 in stock
BKF AR15 16″ 5.56 Nato Premium Sopmod CCK Build Kit (Chrome Lined)
$609.99
2 in stock
BKF AR15 20″ 5.56 Nato Premium MOE CCK Build Kit (Chrome Lined)
$609.99
2 in stock
BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$619.99
5 in stock
BKF AR15 8″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$619.99
5 in stock
BKF AR15 11.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$619.99
5 in stock
BKF AR15 12.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$619.99
5 in stock
BKF AR15 14.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$619.99
5 in stock
BKF AR15 16″ 5.56 Nato Premium Magpul MOE CCK Build Kit (Chrome Lined)
$619.99
2 in stock
BKF AR15 6″ 300 BLK Premium SBA3 Pistol CCK Build Kit
$629.99
5 in stock
BKF AR15 16″ 5.56 Nato Premium Magpul SL CCK Build Kit (Chrome Lined)
$629.99
2 in stock
BKF AR15 9″ 300 BLK Premium SBA3 Pistol CCK Build Kit
$639.99
5 in stock
BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit (Chrome Lined)
$639.99
5 in stock
BKF AR15 10.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$639.99
5 in stock
BKF AR15 20″ 5.56 Nato Premium Sopmod CCK Build Kit (Chrome Lined)
$639.99
2 in stock
BKF AR15 11.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$649.99
5 in stock
BKF AR15 12.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$649.99
5 in stock
BKF AR15 14.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit
$659.99
5 in stock
BKF AR15 7.5″ 5.56 Nato Premium PDW Pistol CCK Build Kit
$679.99
Out of stock
BKF AR15 8″ 5.56 Nato Premium PDW Pistol CCK Build Kit
$679.99
Out of stock
BKF AR15 9″ 300 BLK Premium PDW Pistol CCK Build Kit
$689.99
Out of stock
BKF AR15 10.5″ 5.56 Nato Premium PDW Pistol CCK Build Kit
$689.99
Out of stock
BKF AR15 6″ 300 BLK Premium PDW Pistol CCK Build Kit
$699.99
Out of stock
BKF AR15 7.5″ 5.56 Nato Premium PDW Pistol CCK Build Kit (Chrome Lined)
$699.99
Out of stock
BKF AR15 7.5″ 5.56 Nato Premium PDW Pistol CCK Build Kit
$699.99
Out of stock
BKF AR15 8″ 5.56 Nato Premium PDW Pistol CCK Build Kit
$699.99
Out of stock
BKF AR15 9″ 300 BLK Premium PDW Pistol CCK Build Kit
$719.99
Out of stock
BKF AR15 7.5″ 5.56 Nato Premium PDW Pistol CCK Build Kit (Chrome Lined)
$729.99
Out of stock
BKF AR15 10.5″ 5.56 Nato Premium PDW Pistol CCK Build Kit
$729.99
Out of stock
BKF AR15 Enhanced Lower Build Kit (No Stock) (10 Pack)
Rated 5.00 out of 5
$800.00
9 in stock
BKF AR15 Enhanced Lower Build Kit W/ SBA3 Brace (10 Pack)
$1,450.00
1 in stock
AR15 SB Tactical SBPDW Brace Assembly W/ LPK Minus FCG/Trigger Guard/Pistol Grip (10 Pack)
$2,200.00
Out of stock
BKF AR15 Enhanced SBA3 Pistol Lower Build Kit + C158 5.56/300 BCG/Charging Handle (10 Pack)

Out of stock
BKF AR15 Enhanced SBA3 Pistol Lower Build Kit + 5.56/300 BCG/Charging Handle (10 Pack)
$2,250.00
2 in stock
BKF AR15 Enhanced Lower Build Kit W/ PDW Brace (10 Pack)
$2,600.00
Out of stock

BKF AR15 Enhanced Lower Build Kit (No Stock) (CMMG)

BKF AR15 Lower Build Kit (No Stock)

BKF AR15 Enhanced Lower Build Kit (CMMG)

BKF AR15 Enhanced Magpul Lower Build Kit (No Stock) (CMMG)

BKF AR15 Enhanced Lower Build Kit (No Stock)

BKF AR15 Lower Build Kit

BKF AR15 Magpul Lower Build Kit (No Stock)

BKF AR15 Enhanced Lower Magpul MOE Build Kit (CMMG)

BKF AR15 Lower Build Kit W/ Pistol Brace (CMMG)

BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride Minus FCG (No Stock)

BKF AR15 Enhanced Lower Sopmod Build Kit (CMMG)

BKF AR15 Enhanced Magpul Lower Build Kit (No Stock)

BKF AR15 Enhanced Lower Build Kit

BKF AR15 Enhanced Lower Build Kit W/ SB Tactical Mini Brace

BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride (No Stock)

BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride Minus FCG (BKF Sopmod)

BKF AR15 Enhanced Lower Build Kit W/ SBA3 Brace (CMMG)

BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride (BKF Sopmod)

BKF AR15 Enhanced Lower Sopmod Build Kit

BKF AR15 Enhanced Lower Magpul MOE Build Kit

BKF AR15 Enhanced Lower Build Kit W/ SBA3 Brace

BKF AR15 Enhanced Lower Magpul SL Build Kit

BKF M4 MOD-1 Fluted 8-Position Lower Build Kit W/ Combat Control Kit in Nitride Minus FCG (SB Tactical SBA3)

BKF M4 MOD-1 Lower Pistol Build Kit (LPK) W/ Combat Control Kit in Nitride (SB Tactical SBA3)

AR15 SB Tactical SBPDW Brace Assembly W/ LPK Minus FCG/Trigger Guard/Pistol Grip

BKF AR15 Enhanced SB Mini Pistol Lower Build Kit + BCG/Charging Handle

BKF AR15 Enhanced Magpul MOE Lower Build Kit + BCG/Charging Handle

BKF AR15 Enhanced Magpul SL Lower Build Kit + BCG/Charging Handle

BKF M4 MOD-1 Lower Build Kit W/ Combat Control Kit in Nitride Minus FCG (SB Tactical PDW)

BKF AR15 Enhanced Lower Build Kit W/ PDW Brace

BKF M4 MOD-1 Lower Pistol Build Kit W/ Combat Control Kit in Nitride (SB Tactical PDW)

BKF AR15 Enhanced SOPMOD Lower Build Kit + BCG/Charging Handle

BKF AR15 Enhanced SBA3 Pistol Lower Build Kit + BCG/Charging Handle

BKF AR15 16″ .223 Wylde Budget Build Kit

BKF AR15 16″ 300 BLK Budget Build Kit

BKF AR15 14.5″ .223 Wylde Budget Build Kit

BKF AR15 7.5″ 5.56 Budget Pistol Build Kit

BKF AR15 8″ 5.56 Budget Pistol Build Kit

BKF AR15 10.5″ 300 BLK Budget Pistol Build Kit

BKF AR15 10.5″ .223 Wylde Budget Pistol Build Kit

BKF AR15 12.5″ .223 Wylde Budget Pistol Build Kit

BKF AR15 9″ 300 BLK Budget Pistol Build Kit

BKF AR15 12.5″ .223 Wylde Budget Pistol Build Kit

BKF AR15 10.5″ .223 Wylde Budget SBA3 Pistol Build Kit

BKF AR15 9″ 300 BLK Budget SBA3 Pistol Build Kit

BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol Build Kit

BKF AR15 8″ 5.56 Nato Premium SBA3 Pistol Build Kit

BKF AR15 9″ 300 BLK Premium SBA3 Pistol Build Kit

BKF AR15 10.5″ 5.56 Nato Premium SBA3 Pistol Build Kit

BKF AR15 11.5″ 5.56 Nato Premium SBA3 Pistol Build Kit

BKF AR15 12.5″ 5.56 Nato Premium SBA3 Pistol Build Kit

BKF AR15 6″ 300 BLK Premium SBA3 Pistol Build Kit

BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol Build Kit (Chrome Lined)

BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol Build Kit

BKF AR15 8″ 5.56 Nato Premium SBA3 Pistol Build Kit

BKF AR15 14.5″ 5.56 Nato Premium Magpul Moe Build Kit

BKF AR15 14.5″ 5.56 Nato Premium SBA3 Pistol Build Kit

BKF AR15 9″ 300 BLK Premium SBA3 Pistol Build Kit

BKF AR15 14.5″ 5.56 Nato Premium Sopmod Build Kit

BKF AR15 16″ 5.56 Nato Premium Sopmod Build Kit

BKF AR15 16″ 5.56 Nato Premium Magpul SL Build Kit

BKF AR15 14.5″ 5.56 Nato Premium Magpul SL Build Kit

BKF AR15 16″ 5.56 Nato Premium Magpul MOE Build Kit

BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol Build Kit (Chrome Lined)

BKF AR15 16″ 5.56 Nato Premium Sopmod Build Kit (Chrome Lined)

BKF AR15 16″ 5.56 Nato Premium Magpul MOE Build Kit (Chrome Lined)

BKF AR15 16″ 5.56 Nato Premium Magpul MOE CCK Build Kit

BKF AR15 16″ 5.56 Nato Premium Magpul SL Build Kit (Chrome Lined)

BKF AR15 20″ 5.56 Nato Premium Magpul MOE Build Kit (Chrome Lined)

BKF AR15 20″ 5.56 Nato Premium Sopmod Build Kit (Chrome Lined)

BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit

BKF AR15 8″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit

BKF AR15 14.5″ 5.56 Nato Premium Sopmod CCK Build Kit

BKF AR15 16″ 5.56 Nato Premium Sopmod CCK Build Kit

BKF AR15 9″ 300 BLK Premium SBA3 Pistol CCK Build Kit

BKF AR15 7.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit (Chrome Lined)

BKF AR15 10.5″ 5.56 Nato Premium SBA3 Pistol CCK Build Kit

BKF AR15 16″ 5.56 Nato Premium Magpul SL CCK Build Kit

BKF AR15 16″ 5.56 Nato Premium Sopmod CCK Build Kit (Chrome Lined)

BKF AR15 20″ 5.56 Nato Premium MOE CCK Build Kit (Chrome Lined)